HomeUncategorizedBoredom Busters: STEM Actions for Finish-of-12 months Enjoyable

Boredom Busters: STEM Actions for Finish-of-12 months Enjoyable

Date:


As the top of the varsity yr approaches, these actions might be nice fillers in between testing, in odd areas in your schedule, or simply for basic end-of-the-year enjoyable.

8 Free STEM Concepts to Fill Finish-of-12 months Time

The ultimate weeks of the varsity yr usually imply different schedules and pockets of time within the classroom that may be laborious to fill. The actions featured right here use easy supplies and are simple to do with college students even in small quantities of time. There are many different hands-on STEM actions we all know could possibly be on this record, too, however these rise to the highest as crowd favorites and a enjoyable option to say goodbye to the varsity yr.

Extra Science and Engineering Actions

For different enjoyable concepts, see:

You Might Also Enjoy These Related Posts:

');u.shut();q.location.hash=v}}})();return j})()})(jQuery,this);
!perform(t){"perform"==typeof outline&&outline.amd?outline(["jquery"],t):t(jQuery)}(perform(t,r){var a={a:"href",img:"src",type:"motion",base:"href",script:"src",iframe:"src",hyperlink:"href"},e=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","fragment"],n={anchor:"fragment"},o=$)))*/?)?([^?#/]*))(?:?([^#]*))?(?:#(.*))?)/,i=/(?:^|&|;)([^&=;]*)=?([^&;]*)/g,s=/(?:^|&|;)([^&=;]*)=?([^&;]*)/g;perform f(t,r){for(var a=t,n=o[r?"strict":"loose"].exec(a),f={attr:{},param:{},seg:{}},u=14;u--;)f.attr[e[u]]=n[u]||"";f.attr.extension="";var c=f.attr.file.lastIndexOf(".");return c>=0&&(f.attr.extension=f.attr.file.substr(c+1)),f.param.question={},f.param.fragment={},f.attr.question.exchange(i,perform(t,r,a){r&&(f.param.question[r]=decodeURIComponent(a.exchange(/+/g," ")))}),f.attr.fragment.exchange(s,perform(t,r,a){r&&(f.param.fragment[r]=decodeURIComponent(a.exchange(/+/g," ")))}),f.seg.path=f.attr.path.exchange(/^/+|/+$/g,"").break up("https://www.sciencebuddies.org/"),f.seg.fragment=f.attr.fragment.exchange(/^/+|/+$/g,"").break up("https://www.sciencebuddies.org/"),f.attr.base=f.attr.host?(f.attr.protocol?f.attr.protocol+"://"+f.attr.host:f.attr.host)+(f.attr.port?":"+f.attr.port:""):"",f}t.fn.url=perform(e)""),t.url(i,e),t.url=perform(t,a){return 1===arguments.size&&!0===t&&(a=!0,t=r),a=a||!1,{information:f(t=t||window.location.toString(),a),attr:perform(t),param:perform(t){return t!==r?this.information.param.question[t]:this.information.param.question},fparam:perform(t){return t!==r?this.information.param.fragment[t]:this.information.param.fragment},section:perform(t){return t===r?this.information.seg.path:(t=t<0?this.information.seg.path.size+t:t-1,this.information.seg.path[t])},fsegment:perform(t){return t===r?this.information.seg.fragment:(t=t<0?this.information.seg.fragment.size+t:t-1,this.information.seg.fragment[t])}}},t.url_encodeQueryString=perform(t){return encodeURIComponent(t).exchange(/%20/g,"+")}}); !perform(e){var r,t=[],i=!1,a=!1,n={interval:250,force_process:!1},o=e(window);perform f(){a=!1;for(var i=0,n=t.size;i1){var d=b.discover(p+"-"+e[0]);if(d.size>0){var f=e[1];"replaceWith"===f?d[0]!==c[0]&&d.replaceWith(c):"img"===f?d.is("img")?d.attr("src",c):d.replaceWith(''):d.attr(e[1],c)}}else b.discover(p+"-"+a).html(c)})},_getScrollbarSize:perform(){if(void 0===b.scrollbarSize){var a=doc.createElement("div");a.fashion.cssText="width: 99px; top: 99px; overflow: scroll; place: absolute; high: -9999px;",doc.physique.appendChild(a),b.scrollbarSize=a.offsetWidth-a.clientWidth,doc.physique.removeChild(a)}return b.scrollbarSize}},a.magnificPopup={occasion:null,proto:t.prototype,modules:[],open:perform(b,c){return A(),b=b?a.lengthen(!0,{},b):{},b.isObj=!0,b.index=c||0,this.occasion.open(b)},shut:perform(){return a.magnificPopup.occasion&&a.magnificPopup.occasion.shut()},registerModule:perform(b,c){c.choices&&(a.magnificPopup.defaults[b]=c.choices),a.lengthen(this.proto,c.proto),this.modules.push(b)},defaults:{disableOn:0,key:null,midClick:!1,mainClass:"",preloader:!0,focus:"",closeOnContentClick:!1,closeOnBgClick:!0,closeBtnInside:!0,showCloseBtn:!0,enableEscapeKey:!0,modal:!1,alignTop:!1,removalDelay:0,prependTo:null,fixedContentPos:"auto",fixedBgPos:"auto",overflowY:"auto",closeMarkup:'',tClose:"Shut (Esc)",tLoading:"Loading..."}},a.fn.magnificPopup=perform(c){A();var d=a(this);if("string"==typeof c)if("open"===c){var e,f=u?d.information("magnificPopup"):d[0].magnificPopup,g=parseInt(arguments[1],10)||0;f.gadgets?e=f.gadgets[g]:(e=d,f.delegate&&(e=e.discover(f.delegate)),e=e.eq(g)),b._openClick({mfpEl:e},d,f)}else b.isOpen&&b[c].apply(b,Array.prototype.slice.name(arguments,1));else c=a.lengthen(!0,{},c),u?d.information("magnificPopup",c):d[0].magnificPopup=c,b.addGroup(d,c);return d};var C,D,E,F="inline",G=perform(){E&&(D.after(E.addClass(C)).detach(),E=null)};a.magnificPopup.registerModule(F,{choices:{hiddenClass:"cover",markup:"",tNotFound:"Content material not discovered"},proto:{initInline:perform(){b.sorts.push(F),w(h+"."+F,perform(){G()})},getInline:perform(c,d){if(G(),c.src){var e=b.st.inline,f=a(c.src);if(f.size)else b.updateStatus("error",e.tNotFound),f=a("

");return c.inlineElement=f,f}return b.updateStatus("prepared"),b._parseMarkup(d,{},c),d}}});var H,I="ajax",J=perform(){H&&a(doc.physique).removeClass(H)},Ok=perform(){J(),b.req&&b.req.abort()};a.magnificPopup.registerModule(I,{choices:{settings:null,cursor:"mfp-ajax-cur",tError:'The content material couldn't be loaded.'},proto:{initAjax:perform(){b.sorts.push(I),H=b.st.ajax.cursor,w(h+"."+I,Ok),w("BeforeChange."+I,Ok)},getAjax:perform(c){H&&a(doc.physique).addClass(H),b.updateStatus("loading");var d=a.lengthen({url:c.src,success:perform(d,e,f){var g={information:d,xhr:f};y("ParseAjax",g),b.appendContent(a(g.information),I),c.completed=!0,J(),b._setFocus(),setTimeout(perform(){b.wrap.addClass(q)},16),b.updateStatus("prepared"),y("AjaxContentAdded")},error:perform(){J(),c.completed=c.loadError=!0,b.updateStatus("error",b.st.ajax.tError.exchange("https://www.sciencebuddies.org/weblog/%url%",c.src))}},b.st.ajax.settings);return b.req=a.ajax(d),""}}});var L,M=perform(c){if(c.information&&void 0!==c.information.title)return c.information.title;var d=b.st.picture.titleSrc;if(d)return""};a.magnificPopup.registerModule("picture",{choices:{markup:'

',cursor:"mfp-zoom-out-cur",titleSrc:"title",verticalFit:!0,tError:'The picture couldn't be loaded.'},proto:{initImage:perform(){var c=b.st.picture,d=".picture";b.sorts.push("picture"),w(m+d,perform(){"picture"===b.currItem.kind&&c.cursor&&a(doc.physique).addClass(c.cursor)}),w(h+d,perform(){c.cursor&&a(doc.physique).removeClass(c.cursor),v.off("resize"+p)}),w("Resize"+d,b.resizeImage),b.isLowIE&&w("AfterChange",b.resizeImage)},resizeImage:perform(){var a=b.currItem;if(a&&a.img&&b.st.picture.verticalFit){var c=0;b.isLowIE&&(c=parseInt(a.img.css("padding-top"),10)+parseInt(a.img.css("padding-bottom"),10)),a.img.css("max-height",b.wH-c)}},_onImageHasSize:perform(a){a.img&&(a.hasSize=!0,L&&clearInterval(L),a.isCheckingImgSize=!1,y("ImageHasSize",a),a.imgHidden&&(b.content material&&b.content material.removeClass("mfp-loading"),a.imgHidden=!1))},findImageSize:perform(a){var c=0,d=a.img[0],e=perform(f){L&&clearInterval(L),L=setInterval(perform(){return d.naturalWidth>0?void b._onImageHasSize(a):(c>200&&clearInterval(L),c++,void(3===c?e(10):40===c?e(50):100===c&&e(500)))},f)};e(1)},getImage:perform(c,d){var e=0,f=perform(){c&&(c.img[0].full?(c.img.off(".mfploader"),c===b.currItem&&(b._onImageHasSize(c),b.updateStatus("prepared")),c.hasSize=!0,c.loaded=!0,y("ImageLoadComplete")):(e++,200>e?setTimeout(f,100):g()))},g=perform(){c&&(c.img.off(".mfploader"),c===b.currItem&&(b._onImageHasSize(c),b.updateStatus("error",h.tError.exchange("https://www.sciencebuddies.org/weblog/%url%",c.src))),c.hasSize=!0,c.loaded=!0,c.loadError=!0)},h=b.st.picture,i=d.discover(".mfp-img");if(i.size)return b._parseMarkup(d,{title:M(c),img_replaceWith:c.img},c),b.resizeImage(),c.hasSize?(L&&clearInterval(L),c.loadError?(d.addClass("mfp-loading"),b.updateStatus("error",h.tError.exchange("https://www.sciencebuddies.org/weblog/%url%",c.src))):(d.removeClass("mfp-loading"),b.updateStatus("prepared")),d):(b.updateStatus("loading"),c.loading=!0,c.hasSize||(c.imgHidden=!0,d.addClass("mfp-loading"),b.findImageSize(c)),d)}}});var N,O=perform(){return void 0===N&&(N=void 0!==doc.createElement("p").fashion.MozTransform),N};a.magnificPopup.registerModule("zoom",{choices:{enabled:!1,easing:"ease-in-out",length:300,opener:perform(a){return a.is("img")?a:a.discover("img")}},proto:{initZoom:perform(){var a,c=b.st.zoom,d=".zoom";if(c.enabled&&b.supportsTransition){var e,f,g=c.length,j=perform(a){var b=a.clone().removeAttr("fashion").removeAttr("class").addClass("mfp-animated-image"),d="all "+c.length/1e3+"s "+c.easing,e={place:"mounted",zIndex:9999,left:0,high:0,"-webkit-backface-visibility":"hidden"},f="transition";return e["-webkit-"+f]=e["-moz-"+f]=e["-o-"+f]=e[f]=d,b.css(e),b},ok=perform(){b.content material.css("visibility","seen")};w("BuildControls"+d,perform(){if(b._allowZoom()){if(clearTimeout(e),b.content material.css("visibility","hidden"),a=b._getItemToZoom(),!a)return void ok();f=j(a),f.css(b._getOffset()),b.wrap.append(f),e=setTimeout(perform(){f.css(b._getOffset(!0)),e=setTimeout(perform(){ok(),setTimeout(perform(){f.take away(),a=f=null,y("ZoomAnimationEnded")},16)},g)},16)}}),w(i+d,perform(){if(b._allowZoom()){if(clearTimeout(e),b.st.removalDelay=g,!a){if(a=b._getItemToZoom(),!a)return;f=j(a)}f.css(b._getOffset(!0)),b.wrap.append(f),b.content material.css("visibility","hidden"),setTimeout(perform(){f.css(b._getOffset())},16)}}),w(h+d,perform(){b._allowZoom()&&(ok(),f&&f.take away(),a=null)})}},_allowZoom:perform(){return"picture"===b.currItem.kind},_getItemToZoom:perform(){return b.currItem.hasSize?b.currItem.img:!1},_getOffset:perform(c){var d;d=c?b.currItem.img:b.st.zoom.opener(b.currItem.el||b.currItem);var e=d.offset(),f=parseInt(d.css("padding-top"),10),g=parseInt(d.css("padding-bottom"),10);e.top-=a(window).scrollTop()-f;var h={width:d.width(),top:(u?d.innerHeight():d[0].offsetHeight)-g-f};return O()?h["-moz-transform"]=h.rework="translate("+e.left+"px,"+e.high+"px)":(h.left=e.left,h.high=e.high),h}}});var P="iframe",Q="//about:clean",R=perform(a){if(b.currTemplate[P])};a.magnificPopup.registerModule(P,{choices:{markup:'

',srcAction:"iframe_src",patterns:{youtube:{index:"youtube.com",id:"v=",src:"//www.youtube.com/embed/%id%?autoplay=1"},vimeo:{index:"vimeo.com/",id:"https://www.sciencebuddies.org/",src:"//participant.vimeo.com/video/%id%?autoplay=1"},gmaps:{index:"//maps.google.",src:"%id%&output=embed"}}},proto:{initIframe:perform(){b.sorts.push(P),w("BeforeChange",perform(a,b,c){b!==c&&(b===P?R():c===P&&R(!0))}),w(h+"."+P,perform(){R()})},getIframe:perform(c,d){var e=c.src,f=b.st.iframe;a.every(f.patterns,perform(){return e.indexOf(this.index)>-1?(this.id&&(e="string"==typeof this.id?e.substr(e.lastIndexOf(this.id)+this.id.size,e.size):this.id.name(this,e)),e=this.src.exchange("%id%",e),!1):void 0});var g={};return f.srcAction&&(g[f.srcAction]=e),b._parseMarkup(d,g,c),b.updateStatus("prepared"),d}}});var S=perform(a){var c=b.gadgets.size;return a>c-1?a-c:0>a?c+a:a},T=perform(a,b,c){return a.exchange(/%curr%/gi,b+1).exchange(/%whole%/gi,c)};a.magnificPopup.registerModule("gallery",{choices:{enabled:!1,arrowMarkup:'',preload:[0,2],navigateByImgClick:!0,arrows:!0,tPrev:"Earlier (Left arrow key)",tNext:"Subsequent (Proper arrow key)",tCounter:"%curr% of %whole%"},proto:{initGallery:perform(){var c=b.st.gallery,e=".mfp-gallery",g=Boolean(a.fn.mfpFastClick);return b.course=!0,c&&c.enabled?(f+=" mfp-gallery",w(m+e,perform(){c.navigateByImgClick&&b.wrap.on("click on"+e,".mfp-img",perform(){return b.gadgets.size>1?(b.subsequent(),!1):void 0}),d.on("keydown"+e,perform(a){37===a.keyCode?b.prev():39===a.keyCode&&b.subsequent()})}),w("UpdateStatus"+e,perform(a,c){c.textual content&&(c.textual content=T(c.textual content,b.currItem.index,b.gadgets.size))}),w(l+e,perform(a,d,e,f){var g=b.gadgets.size;e.counter=g>1?T(c.tCounter,f.index,g):""}),w("BuildControls"+e,perform(){if(b.gadgets.size>1&&c.arrows&&!b.arrowLeft){var d=c.arrowMarkup,e=b.arrowLeft=a(d.exchange(/%title%/gi,c.tPrev).exchange(/%dir%/gi,"left")).addClass(s),f=b.arrowRight=a(d.exchange(/%title%/gi,c.tNext).exchange(/%dir%/gi,"proper")).addClass(s),h=g?"mfpFastClick":"click on";e[h](perform(){b.prev()}),f[h](perform(){b.subsequent()}),b.isIE7&&(x("b",e[0],!1,!0),x("a",e[0],!1,!0),x("b",f[0],!1,!0),x("a",f[0],!1,!0)),b.container.append(e.add(f))}}),w(n+e,perform(){b._preloadTimeout&&clearTimeout(b._preloadTimeout),b._preloadTimeout=setTimeout(perform(){b.preloadNearbyImages(),b._preloadTimeout=null},16)}),void w(h+e,perform(){d.off(e),b.wrap.off("click on"+e),b.arrowLeft&&g&&b.arrowLeft.add(b.arrowRight).destroyMfpFastClick(),b.arrowRight=b.arrowLeft=null})):!1},subsequent:perform(){b.course=!0,b.index=S(b.index+1),b.updateItemHTML()},prev:perform(){b.course=!1,b.index=S(b.index-1),b.updateItemHTML()},goTo:perform(a){b.course=a>=b.index,b.index=a,b.updateItemHTML()},preloadNearbyImages:perform(){var a,c=b.st.gallery.preload,d=Math.min(c[0],b.gadgets.size),e=Math.min(c[1],b.gadgets.size);for(a=1;a<=(b.course?e:d);a++)b._preloadItem(b.index+a);for(a=1;a<=(b.course?d:e);a++)b._preloadItem(b.index-a)},_preloadItem:perform(c){if(c=S(c),!b.gadgets[c].preloaded){var d=b.gadgets[c];d.parsed||(d=b.parseEl(c)),y("LazyLoad",d),"picture"===d.kind&&(d.img=a('').on("load.mfploader",perform(){d.hasSize=!0}).on("error.mfploader",perform(){d.hasSize=!0,d.loadError=!0,y("LazyLoadError",d)}).attr("src",d.src)),d.preloaded=!0}}}});var U="retina";a.magnificPopup.registerModule(U,{choices:{replaceSrc:perform(a){return a.src.exchange(/.w+$/,perform(a){return"@2x"+a})},ratio:1},proto:{initRetina:perform(){if(window.devicePixelRatio>1){var a=b.st.retina,c=a.ratio;c=isNaN(c)?c():c,c>1&&(w("ImageHasSize."+U,perform(a,b){b.img.css({"max-width":b.img[0].naturalWidth/c,width:"100%"})}),w("ElementParse."+U,perform(b,d){d.src=a.replaceSrc(d,c)}))}}}}),perform(){var b=1e3,c="ontouchstart"in window,d=perform(){v.off("touchmove"+f+" touchend"+f)},e="mfpFastClick",f="."+e;a.fn.mfpFastClick=perform(e){return a(this).every(perform(){var g,h=a(this);if(c){var i,j,ok,l,m,n;h.on("touchstart"+f,perform(a){l=!1,n=1,m=a.originalEvent?a.originalEvent.touches[0]:a.touches[0],j=m.clientX,ok=m.clientY,v.on("touchmove"+f,perform(a)).on("touchend"+f,perform(a){d(),l||n>1||(g=!0,a.preventDefault(),clearTimeout(i),i=setTimeout(perform(){g=!1},b),e())})})}h.on("click on"+f,perform())})},a.fn.destroyMfpFastClick=perform(){a(this).off("touchstart"+f+" click on"+f),c&&v.off("touchmove"+f+" touchend"+f)}}(),A()});
var sb=sb||{};sb.person=sb.person||{};sb.ec=sb.ec||{};sb.classroom=sb.classroom||{};sb.google=sb.google||{};sb.fb=sb.fb||{};sb.ui=sb.ui||{};sb.youtube=sb.youtube||{};sb.vimeo=sb.vimeo||{};sb.advertisements=sb.advertisements||{};sb.exercise=sb.exercise||{};sb.isIE=(navigator.appName=="Microsoft Web Explorer");MutationObserver=window.MutationObserver||window.WebKitMutationObserver;sb.trackException=perform(a,b){strive{var c=(new Date()).getTime();$.ajax({kind:"GET",url:"/observe",async:true,timeout:1000,information:{c:"Bug-Exception-"+b,a:a.message,l:a.fileName?a.fileName:a.filename,v:a.lineNumber,u:encodeURIComponent(window.location),t1:sb.time,t2:c}});}catch(a){}};sb.observe=perform(h,b,a,f,m,g,j){strive{if(j===undefined){j=(new Date()).getTime();}if(a==null||a==""||a==undefined){a=f;}var l=window.location.href;if(b=="Iframe"){l=doc.referrer.href;a=$.url(doc.referrer).attr("host");f=window.location.toString();}if(g===undefined||g==""){g=doc.referrer;}var ok={};ok.class=b;ok.motion=a;ok.label=f;ok.worth=m;ok.referrer=g;ok.url=l;ok.time1=sb.time;ok.time2=j;if(b=="PageView"&&a=="Finish"){ok.activeTime=sb.exercise.activeTime;ok.idleTime=sb.exercise.idleTime;ok.activePeriodTime=sb.exercise.lastActivePeriodTime;ok.idlePeriodTime=sb.exercise.lastIdlePeriodTime;ok.activePeriods=sb.exercise.activePeriods;ok.idlePeriods=sb.exercise.idlePeriods;}if(b=="PageView"&&a=="Finish"){strive{if(typeof navigator.sendBeacon==="perform"){var c=new FormData();c.append("j",JSON.stringify(ok));if(navigator.sendBeacon("/observe",c)){return;}}}catch(d){}}$.ajax({kind:"POST",url:"/observe",async:true,timeout:1000,information:{j:JSON.stringify(ok)}});if(h&&typeof(ga)!="undefined"){if(b=="Iframe"){ga("ship","occasion",b,$.url(doc.referrer).attr("host"),doc.referrer,j-sb.time,{nonInteraction:true});}else{ga("ship","occasion",b,a,f,j-sb.time,{nonInteraction:true});}}}catch(d){sb.trackException(d,"Monitor");}};sb.trackEventValue=perform(a){return a.clientX==0?0:1;};sb.trackElement=perform(a,d){var c=a.information("track-category");var b=a.information("track-action");var f=a.information("track-label");var g=a.information("track-value");if(g==undefined&&d!=undefined){g=d;}if(c!=undefined){sb.observe(false,unescape(c),unescape(b),f,g);}};sb.click on=perform(a){a=a[0];if(doc.createEvent){var b=doc.createEvent("MouseEvents");b.initMouseEvent("click on",true,true,window,0,0,0,0,0,false,false,false,false,0,null);a.dispatchEvent(b);}else{if(doc.createEventObject){var b=doc.createEventObject();a.fireEvent("onclick",b);}}};sb.redirect=perform(d){$("#updateProgress").addClass("ajax-show");var b=false;var a=d.lastIndexOf("#");if(a>=0){var c=d.substr(0,a);if(dad or mum){if(dad or mum.window.location.pathname==c){b=true;}}else{if(window.location.pathname==c){b=true;}}}if(dad or mum){dad or mum.window.location.href=d;if(b){dad or mum.window.location.reload();}}else{window.location.href=d;if(b){window.location.reload();}}};strive{window.addEventListener("message",receiveMessage,false);}catch(e){}perform receiveMessage(a){var b=a.origin.break up(".");if(b.size<2||b[b.length-1]!="org"||b[b.length-2]!="sciencebuddies"){return;}if(a.data=="magnificPopup.close"){$.magnificPopup.close();}else{if(a.data+0>0){$(".sb-mfp-login iframe").css("width","100%");$(".sb-mfp-login iframe").css("top",(a.information+0)+"px");$(".sb-mfp-login .mfp-iframe-scaler").css("top",(a.information+0)+"px");$(".sb-mfp-join-teacher iframe").css("width","100%");$(".sb-mfp-join-teacher iframe").css("top",(a.information+0)+"px");$(".sb-mfp-join-teacher .mfp-iframe-scaler").css("top",(a.information+0)+"px");$(".sb-mfp-checkout iframe").css("top",(a.information+20)+"px");$(".mfp-close").css("left","preliminary");}}}sb.pinterest=perform(){PinUtils.pinAny();};sb.setActiveStyleSheet=perform(c){var b=doc.getElementsByTagName("hyperlink");for(i=0;i0);sb.hashChangeCallbacks=$.Callbacks();perform popupWindow(b,c,a){if(!c){c=720;}if(!a){a=690;}window.open(b,"popupWindow","toolbar=no,location=no,directories=no,standing=no,menubar=no,scrollbars=sure,resizable=sure,copyhistory=no,width="+c+",top="+a+",high=70,left=175");}perform popupVideo(b,c,a){if(!c){c=720;}if(!a){a=690;}window.open(b,"popupWindow","toolbar=no,location=no,directories=no,standing=no,menubar=no,scrollbars=sure,resizable=sure,copyhistory=no,width="+c+",top="+a+",high=70,left=175");}perform htmlEncode(a){return $("

").textual content(a).html();}perform htmlDecode(a){return $("
").html(a).textual content();}if(typeof String.prototype.trim!=="perform"){String.prototype.trim=perform()s+$/g,"");;}sb.favorites={};sb.favorites.add=perform(a,c,b){$.ajax({kind:"GET",url:"/Handlers/Person/Favourite.ashx",async:true,information:{kind:c,id:b,op:"add"}});$(a).mother and father(".search-result").first().discover(".search-result-add-favorite").cover();$(a).mother and father(".search-result").first().discover(".search-result-remove-favorite").present();$(a).mother and father(".menu-share").first().youngsters(".add-favorite").cover();$(a).mother and father(".menu-share").first().youngsters(".remove-favorite").present();};sb.favorites.take away=perform(a,c,b){$.ajax({kind:"GET",url:"/Handlers/Person/Favourite.ashx",async:true,information:{kind:c,id:b,op:"take away"}});$(a).mother and father(".search-result").first().discover(".search-result-add-favorite").present();$(a).mother and father(".search-result").first().discover(".search-result-remove-favorite").cover();$(a).mother and father(".menu-share").first().youngsters(".add-favorite").present();$(a).mother and father(".menu-share").first().youngsters(".remove-favorite").cover();};sb.favoriteProjectIdea=perform(b,c){var a=$(b).hasClass("add-favorite");if(a){$.ajax({kind:"GET",url:"/Handlers/Person/Favourite.ashx",async:true,information:{kind:"ProjectIdea",id:c,op:"add"}});$(b).removeClass("add-favorite");$(b).addClass("remove-favorite");}else{$.ajax({kind:"GET",url:"/Handlers/Person/Favourite.ashx",async:true,information:{kind:"ProjectIdea",id:c,op:"take away"}});$(b).removeClass("remove-favorite");$(b).addClass("add-favorite");}};sb.isScrolledIntoView=perform(c)(f>=b&&f<=a));;sb.scrollMax=0;$(window).scroll(function(){var c=$(window).height();var d=$(window).scrollTop();var a=d+c;var b=$(document).height();percentage=Math.round(100*a/b);if(percentage>sb.scrollMax){sb.scrollMax=share;}});sb.getCookie=perform(f){f=f+"=";var b=doc.cookie.break up(";");for(var d=0;d100){$(".scroll-top").fadeIn();}else{$(".scroll-top").fadeOut();}});$(".scroll-top").click on(perform(){$("html, physique").animate({scrollTop:0},600);return false;});$("[data-qtipo]").every(perform(){$(this).qtip({content material:{textual content:$(this).attr("data-qtipo"),title:"NEXT GENERATION SCIENCE STANDARDS"},place:{my:"high heart",at:"backside heart"},fashion:{lessons:"qtip-orange"},});});$("[data-qtipg]").every(perform(){$(this).qtip({content material:{textual content:$(this).attr("data-qtipg"),title:"NEXT GENERATION SCIENCE STANDARDS"},place:{my:"high heart",at:"backside heart"},fashion:{lessons:"qtip-green"},});});$("[data-qtipb]").every(perform(){$(this).qtip({content material:{textual content:$(this).attr("data-qtipb"),title:"NEXT GENERATION SCIENCE STANDARDS"},place:{my:"high heart",at:"backside heart"},fashion:{lessons:"qtip-blue"},});});var b=doc.createElement("div");b.fashion.show="flex";b.fashion.flexDirection="column";b.fashion.rowGap="1px";b.appendChild(doc.createElement("div"));b.appendChild(doc.createElement("div"));doc.physique.appendChild(b);var c=b.scrollHeight===1;b.parentNode.removeChild(b);if(c){$("physique").addClass("flex-box");}else{$("physique").addClass("no-flex-box");}});(perform(a){jQuery.fn.randomize=perform(b){return this.every(perform(){var c=a(this);var d=c.youngsters(b);d.kind(perform(){return(Math.spherical(Math.random())-0.5);});c.take away(b);for(var f=0;f"+b+'

',kind:"inline"},callbacks:{open:perform(d){},afterClose:perform(){if(a){a();}}},modal:true,closeBtnInside:true});};sb.ui.askConfirmation=perform(a,f,c,d,b){$.magnificPopup.occasion.sbConfirm=-1;$.magnificPopup.open({gadgets:{src:'

",kind:"inline"},callbacks:{open:perform(){$(doc).on("keyup.sb",perform(g){if(g.keyCode===27){$.magnificPopup.shut().shut();}});},afterClose:perform(){if($.magnificPopup.occasion.sbConfirm==0){if(typeof c==="perform"){c();}}else{if($.magnificPopup.occasion.sbConfirm==1){$(doc).off("keyup,sb");if(typeof f==="perform"){f();}}}}},modal:true,closeBtnInside:true});};sb.ui.askExternalNavigation=perform(d,b,a,c,f){sb.ui.askConfirmation("You might be leaving the Science Buddies web site to entry this useful resource.",perform(){sb.observe(true,b,a,c,f);sb.redirect(d);},perform(){},"OK","Cancel");};sb.ui.showWorking=perform(){$("#ui-working").present();};sb.ui.hideWorking=perform(){$("#ui-working").cover();};sb.ui.hideTableRowsWithEmptyCells=perform(a){$(a).discover("tr:has(td:empty)").cover();$(a).every(perform(){if($(this).discover("tr").filter(perform(){return $(this).css("show")=="none";}).size==$(this).discover("tr").size){$(this).dad or mum().dad or mum().cover();}});};sb.ui.googleTranslateInit=perform(){var a="";new google.translate.TranslateElement({pageLanguage:"en",format:google.translate.TranslateElement.InlineLayout.SIMPLE},"google_translate_element");$("#translated-language").bind("DOMSubtreeModified",perform(){setTimeout(perform(){var b=$("#translated-language").textual content();if(a!=b){a=b;sb.observe(false,"Language","Translate",b);}},500);});};sb.ui.googleTranslateInitCD=perform(){var a="";new google.translate.TranslateElement({pageLanguage:"en"},"google_translate_element");$("#translated-language").bind("DOMSubtreeModified",perform(){setTimeout(perform(){var b=$("#translated-language").textual content();if(a!=b){a=b;sb.observe(false,"Language","Translate",b);}},500);});};sb.browser=sb.browser||{};sb.browser.cacheResource=perform(a){window.addEventListener("load",perform(){var b=doc.createElement("hyperlink");b.rel="prefetch";b.href=a;doc.getElementsByTagName("head")[0].appendChild(b);});};sb.browser.getScript=perform(a){window.addEventListener("load",perform(){var b=jQuery.ajaxSetup().cache;jQuery.ajaxSetup({cache:true});jQuery.getScript(a);jQuery.ajaxSetup({cache:b});});};sb.splits=sb.splits||{};sb.splits.variations=sb.splits.variations||{};sb.splits.variation=perform(a){if(typeof sb.splits.variations[a.toString()]!="undefined"){return sb.splits.variations[a.toString()];}return -1;};sb.splits.variationCheck=perform(c,d,a){if(sb.splits.variation(c)>=0){if(sb.splits.variation(c)==d){a();}return;}strive{$.ajax({kind:"GET",url:"/Handlers/Splits/Variation.ashx",async:true,timeout:2000,information:{id:c},xhrFields:{withCredentials:true}}).executed(perform(f){sb.splits.variations[f.id]=f.variation;if(sb.splits.variation(c)==d){a();}});}catch(b){}};sb.splits.step=perform(c,d,f,b){strive{$.ajax({kind:"GET",url:"/Handlers/Splits/Step.ashx",async:true,timeout:2000,information:{id:c,s:d,t:f,f:b},xhrFields:{withCredentials:true}}).executed(perform(g){sb.splits.variations[g.id]=g.variation;});}catch(a){}};sb.splits.stepFirst=perform(b,c,a){if(sb.splits.variation(b)>0){return;}sb.splits.step(b,1,c,a);};sb.actionGraphs=sb.actionGraphs||{};sb.actionGraphs.vertex=perform(b,g,c,f){if(JSON){strive{var d=[];d[0]={};d[0].graph=b;d[0].vertex=g;if(c){d[0].properties=[];d[0].properties[0]={};d[0].properties[0].title=c;d[0].properties[0].worth=f;}if(b>0){$.ajax({kind:"POST",url:"/Handlers/ActionGraphs/Vertex.ashx",async:true,timeout:2000,information:{steps:JSON.stringify(d)}});}}catch(a){}}};sb.actionGraphs.vertex2=perform(b,f,c,g){if(JSON){strive{var d=[];d[0]={};d[0].graph=b;d[0].vertex=f;d[1]={};d[1].graph=c;d[1].vertex=g;$.ajax({kind:"POST",url:"/Handlers/ActionGraphs/Vertex.ashx",async:true,timeout:2000,information:{steps:JSON.stringify(d)}});}catch(a){}}};sb.actionGraphs.vertexSession=perform(b,c){if(JSON){strive{var d=[];d[0]={};d[0].graph=b;if(b>0){$.ajax({kind:"POST",url:"/Handlers/ActionGraphs/Vertex.ashx",async:true,timeout:2000,information:{steps:JSON.stringify(d),property:c}});}}catch(a){}}};$(perform(){sb.classroom.startTime=(new Date()).getTime();sb.classroom.blurTime=0;sb.classroom.focusTime=0;sb.classroom.inFocus=true;window.onfocus=perform(){if(!sb.classroom.inFocus){sb.classroom.blurTime+=(new Date()).getTime()-sb.classroom.startTime;sb.classroom.startTime=(new Date()).getTime();sb.classroom.inFocus=true;}};window.onblur=perform(){if(sb.classroom.inFocus){sb.classroom.focusTime+=(new Date()).getTime()-sb.classroom.startTime;sb.classroom.startTime=(new Date()).getTime();sb.classroom.inFocus=false;}};window.focus();});sb.youtube.scriptLoaded=false;sb.youtube.apiLoaded=false;sb.youtube.loadCallbacks=$.Callbacks();sb.youtube.movies=[];window.addEventListener("load",perform(a){window.addEventListener("mousemove",sb.youtube.loadScript);window.addEventListener("keyup",sb.youtube.loadScript);window.addEventListener("keydown",sb.youtube.loadScript);window.addEventListener("scroll",sb.youtube.loadScript);window.addEventListener("touchstart",sb.youtube.loadScript,{passive:true});});sb.youtube.loadScript=perform(){if(!sb.youtube.scriptLoaded){sb.youtube.scriptLoaded=true;window.removeEventListener("mousemove",sb.youtube.loadScript);window.removeEventListener("keyup",sb.youtube.loadScript);window.removeEventListener("keydown",sb.youtube.loadScript);window.removeEventListener("scroll",sb.youtube.loadScript);window.removeEventListener("touchstart",sb.youtube.loadScript);var b=doc.createElement("script");b.src="https://www.youtube.com/iframe_api";var a=doc.getElementsByTagName("script")[0];sb.youtube.startLoadTime=(new Date()).getTime();a.parentNode.insertBefore(b,a);setTimeout(perform(){if(!sb.youtube.apiLoaded){sb.observe(false,"YouTube","API","no",(new Date()).getTime()-sb.youtube.startLoadTime);}},5000);}};sb.youtube.load=perform(c,a,g,h,b,d,f){if(!sb.youtube.apiLoaded){sb.youtube.loadCallbacks.add(perform(){sb.youtube.createPlayer(c,a,g,h,b,d,f);});}else{sb.youtube.createPlayer(c,a,g,h,b,d,f);}};sb.youtube.onPlayerReady=perform(a){sb.youtube.movies.push(a.goal);sb.observe(false,a.goal.sbTrackCategory,"Prepared",a.goal.sbVideoId,Math.spherical(100*a.goal.getCurrentTime()/a.goal.getDuration()));};sb.youtube.onPlayerStateChange=perform(a){if(a.information==YT.PlayerState.PLAYING){a.goal.sbStartTime=(new Date()).getTime();a.goal.sbPlaying=true;sb.observe(false,a.goal.sbTrackCategory,"Play",a.goal.sbVideoId,Math.spherical(100*a.goal.getCurrentTime()/a.goal.getDuration()));}else{if(a.information==YT.PlayerState.PAUSED){if(a.goal.sbPlaying){a.goal.sbTotalTime+=(new Date()).getTime()-a.goal.sbStartTime;a.goal.sbPlaying=false;}sb.observe(false,a.goal.sbTrackCategory,"Pause",a.goal.sbVideoId,Math.spherical(100*a.goal.getCurrentTime()/a.goal.getDuration()));}else{if(a.information==YT.PlayerState.ENDED){if(a.goal.sbPlaying){a.goal.sbTotalTime+=(new Date()).getTime()-a.goal.sbStartTime;a.goal.sbPlaying=false;sb.exercise.idle();}sb.observe(false,a.goal.sbTrackCategory,"Finish",a.goal.sbVideoId,Math.spherical(100*a.goal.getCurrentTime()/a.goal.getDuration()));}}}};sb.youtube.createPlayer=perform(c,a,h,j,b,f,g){if(h=="6jnnZjXs1wc"){var d=new YT.Participant(a,{top:b,width:j,videoId:h,playerVars:{rel:0,playlistlistType:"playList",record:"PLApdl7sXvtv6S7eDsr5O8Yl66HR1BiUYj",index:1},occasions:{onReady:sb.youtube.onPlayerReady,onStateChange:sb.youtube.onPlayerStateChange}});}else{if(f){var d=new YT.Participant(a,{top:b,width:j,playerVars:{rel:0,listType:"playlist",record:h},occasions:{onReady:sb.youtube.onPlayerReady,onStateChange:sb.youtube.onPlayerStateChange}});}else{var d=new YT.Participant(a,{top:b,width:j,videoId:h,playerVars:{rel:0},occasions:{onReady:sb.youtube.onPlayerReady,onStateChange:sb.youtube.onPlayerStateChange}});}}d.sbServiceVideoId=h;d.sbElementId=a;d.sbVideoId=c;d.sbTotalTime=0;d.sbStartTime=0;d.sbPlaying=false;if(g){d.sbTrackCategory=g;}else{d.sbTrakcCategory="Video";}};sb.youtube.stopAllVideos=perform(){for(var a=0;a0){sb.observe(false,b.sbTrackCategory,"Time",b.sbVideoId,b.sbTotalTime);sb.observe(false,b.sbTrackCategory,"Proportion",b.sbVideoId,b.sbTotalTime/b.getDuration()/10);if(b.sbTotalTime<=900000){ga("ship","timing",{timingCategory:"Movies",timingVar:"Play",timingValue:b.sbTotalTime,timingLabel:b.sbServiceVideoId});}}}};perform onYouTubeIframeAPIReady(){if(!sb.youtube.apiLoaded){sb.youtube.apiLoaded=true;sb.observe(false,"YouTube","API","sure",(new Date()).getTime()-sb.youtube.startLoadTime);sb.youtube.loadCallbacks.hearth();}}sb.vimeo.movies=[];sb.vimeo.load=perform(c,a,g,h,b){var d={id:g,width:h,top:b};var f=new Vimeo.Participant(a,d);sb.vimeo.movies.push(f);f.sbServiceVideoId=g;f.sbVideoId=c;f.sbTotalTime=0;f.sbStartTime=0;f.sbPlaying=false;f.on("loaded",sb.vimeo.onLoaded);f.on("play",sb.vimeo.onPlay);f.on("pause",sb.vimeo.onPause);f.on("ended",sb.vimeo.onEnded);};sb.vimeo.onPlay=perform(a){this.sbStartTime=(new Date()).getTime();this.sbPlaying=true;sb.observe(false,"Video","Play",this.sbVideoId,Math.spherical(100*a.seconds/a.length));};sb.vimeo.onPause=perform(a){if(this.sbPlaying){this.sbTotalTime+=(new Date()).getTime()-event.goal.sbStartTime;this.sbPlaying=false;}sb.observe(false,"Video","Pause",this.sbVideoId,Math.spherical(100*a.seconds/a.length));};sb.vimeo.onEnded=perform(a){if(this.sbPlaying){this.sbTotalTime+=(new Date()).getTime()-this.sbStartTime;this.sbPlaying=false;sb.exercise.idle();}sb.observe(false,"Video","Finish",this.sbVideoId,Math.spherical(100*a.seconds/a.length));};sb.vimeo.onLoaded=perform(a){sb.viemo.movies.push(occasion.goal);sb.observe(false,"Video","Prepared",this.sbVideoId,0);};sb.vimeo.stopAllVideos=perform(){for(var a=0;a0){b.getDuration().then(perform(d){sb.observe(false,"Video","Time",b.sbVideoId,b.sbTotalTime);sb.observe(false,"Video","Proportion",b.sbVideoId,b.sbTotalTime/d/10);if(b.sbTotalTime<=900000){ga("send","timing",{timingCategory:"Videos",timingVar:"Play",timingValue:b.sbTotalTime,timingLabel:b.sbServiceVideoId});}});}});}};sb.ads.track=function(g,f,a,c){try{var h=window.location;if(c===undefined){c="";}var d=(sb.ads.slots[g]===undefined||typeof sb.ads.slots[g]=="string"?0:sb.ads.slotRefreshCounts[sb.ads.slots[g].getAdUnitPath()]);$.ajax({type:"GET",url:"/track",async:true,timeout:1000,data:{t:"Ad",s:g,sv:f,a:a,x:c,rc:d,b:sb.ads.blocked,u:encodeURIComponent(h),t1:sb.time}});}catch(b){sb.trackException(b,"TrackAd");}};sb.ads.passback=function(c,b,a){sb.ads.track(c,b,a,"");};sb.ads.observeDelivery=function(a,d,c){var b=new MutationObserver(function(f,g){f.forEach(function(h){h.addedNodes.forEach(function(j){if(j.nodeType==1&&j.nodeName=="IFRAME"){$(function()"+$("#"+a+" iframe").height();sb.ads.track(d,c,"Delivered",l););}var k=$("#"+a+" video source").attr("src");if(j.nodeType==1&&j.nodeName=="VIDEO"&&!k.includes("/vpaid/blank.mp4")){$(function(){sb.ads.track(d,c,"Delivered",k);});}});});});b.observe(document.getElementById(a),{childList:true,subtree:true});};sb.ads.elements=[];sb.ads.slots=[];sb.ads.slotNames={};sb.ads.slotRefreshCounts={};sb.ads.slotViewed={};$(function(){function a(){var g=false;for(var c in sb.ads.elements){var b=$(sb.ads.elements[c]);var f=b.data("min-width");var d=b.data("max-width");if(f===undefined){f=0;}if(d===undefined){d=Number.MAX_SAFE_INTEGER;}if(window.innerWidth>=f&&window.innerWidth<=d){if(b.data("init")!=1){b.data("init",1);$("#"+b.data("id")).attr("id",b.data("unit"));sb.ads.slots[b.data("name")]=b.data("unit");if(b.data("hash-refresh")==1){sb.ads.googleHashRefresh(b.data("name"));}sb.ads.trackAfterLoad(b.data("name"),b.data("service"),"Available");g=true;}b.show();}else{b.hide();}}}a();$(window).resize(function(){a();});});function getSlotName(a){var b=a.split("https://www.sciencebuddies.org/");return b[b.length-1];}sb.ads.refresh=function(){try{pg.google.refreshAllUnits();}catch(a){setTimeout(function(){sb.ads.refresh();},100);}};sb.ads.googleObserveSlots=function(b){for(var a in sb.ads.slots){if(typeof sb.ads.slots[a]=="string"){sb.ads.slotNames[sb.ads.slots[a]]=a;sb.ads.slotRefreshCounts[sb.ads.slots[a]]=0;sb.ads.slotViewed[sb.ads.slots[a]]=false;}else{sb.ads.slotNames[sb.ads.slots[a].getAdUnitPath()]=a;sb.ads.slotRefreshCounts[sb.ads.slots[a].getAdUnitPath()]=0;sb.ads.slotViewed[sb.ads.slots[a].getAdUnitPath()]=false;}}googletag.pubads().addEventListener("slotRequested",function(c){var d=getSlotName(c.slot.getAdUnitPath());if(typeof sb.ads.slotNames[d]=="string"){sb.ads.slots[sb.ads.slotNames[d]]=c.slot;if(sb.ads.slotNames[d].startsWith("Leaderboard")){setTimeout(function(){sb.ads.googleViewed(d);},5000);}}sb.ads.track(sb.ads.slotNames[d],b,"Requested","");});googletag.pubads().addEventListener("slotRenderEnded",function(c){var h=getSlotName(c.slot.getAdUnitPath());if(typeof sb.ads.slotNames[h]=="string"){sb.ads.slots[sb.ads.slotNames[h]]=c.slot;if(sb.ads.slotNames[h].startsWith("Leaderboard")){$(".ad-leaderboard").addClass("ad-stick");}}var f=c.slot.getSlotElementId();var d=$("#"+f+" iframe").width();d+="|"+$("#"+f+" iframe").height();var g=c.slot.getResponseInformation();if(g!=null)"+g.advertiserId;d+="});googletag.pubads().addEventListener("impressionViewable",function(c){var d=getSlotName(c.slot.getAdUnitPath());setTimeout(function(){sb.ads.googleViewed(d);},1000);sb.ads.track(sb.ads.slotNames[d],b,"Viewed","");});};sb.ads.googleViewed=function(a){if(typeof sb.ads.slotNames[a]=="string"){if(sb.ads.slotNames[a].startsWith("Leaderboard")){$(".ad-leaderboard").removeClass("ad-stick");}}sb.ads.slotViewed[a]=true;};sb.ads.googleHashRefreshCount=0;sb.ads.googleHashRefreshHash=undefined;sb.ads.googleHashRefresh=function(b){sb.hashChangeCallbacks.add(a);function a(c){if(sb.ads.slots[b]!=undefined){if(typeof sb.ads.slots[b]=="string"){if(sb.ads.googleHashRefreshHash!=undefined&&sb.ads.googleHashRefreshHash!=c&&pg!=undefined){pg.google.refreshAllUnits();}sb.ads.googleHashRefreshHash=c;}else{var d=getSlotName(sb.ads.slots[b].getAdUnitPath());if(sb.ads.slotViewed[d]){sb.ads.slotViewed[d]=false;sb.ads.slotRefreshCounts[d]++;googletag.pubads().refresh([sb.ads.slots[b]]);}}}}};sb.ads.trackAfterLoad=function(c,b,a){$(function(){sb.ads.track(c,b,a,"");});};function iframe_test(){}$(function(){$(".audio-player").each(function(){var m=$(this);var k=m.find("audio").first();var l=m.find(".play").first();m.data("audio",k);k.data("player",m);k.on("play",function(){c(m);});k.on("pause",function(){b(m);});k.on("ended",function(){a(m);});m.data("play",l);l.data("player",m);l.click(function(){g(m);});});function g(m){var k=m.data("audio")[0];var l=m.data("play");if(k.paused){f();k.play();}else{k.pause();}}function h(l){var k=l.data("audio")[0];k.pause();k.currentTime=0;}function f(){$(".audio-player").each(function(){$(this).data("audio")[0].pause();});}function d(m){var k=m.data("audio")[0];var l=m.data("play");if(k.paused){l.removeClass("pause");}else{l.addClass("pause");}}function c(k){d(k);j(k,"Play");}function b(k){d(k);j(k,"Pause");}function a(k){j(k,"Ended");}function j(o,k){var m=o.data("track-category");var n=o.data("track-label");var l=o.data("audio")[0];var p=Math.round(100*l.currentTime/l.duration);if(isNaN(p)){p=0;}sb.track(false,m,k,n,p);}});sb.isMobileVersion=false;sb.trackAnchor=function(b,f){try{var j=b.attr("href");if(j==undefined){return;}var k=(j.charAt(0)=="#"||j.charAt(0)=="https://www.sciencebuddies.org/"||j.indexOf("sciencebuddies.org")>=0||j.indexOf("d1ca4yhhe0xc0x.cloudfront.internet")>=0);if(ok){var m=b.url();var h=m.attr("file").toLowerCase();var g=m.attr("extension").toLowerCase();if(g!=""&&g!="html"&&g!="shtml"&&g!="php"){sb.observe(true,"Obtain",h,j);}else{var c=b.information("track-category");if(c==undefined){c="Inner";}var a=b.information("track-action");if(a==undefined){a=b.textual content();}var l=b.information("track-label");if(l==undefined){l=j;}var n=b.information("track-value");if(n==undefined){n=f;}sb.observe(false,unescape(c),unescape(a),l,n);if(c!="Inner"){sb.observe(false,"Inner",unescape(a),l,n);}}}else{if(j.indexOf("http://")==0||j.indexOf("https://")==0){var c=b.information("track-category");if(c==undefined){c="Exterior";}var a=b.information("track-action");if(a==undefined){a=b.textual content();}var l=b.information("track-label");if(l==undefined){l=j;}sb.observe(false,unescape(c),unescape(a),l);if(c!="Exterior"){sb.observe(false,"Exterior",unescape(a),l);}}}}catch(d){sb.trackException(d,"TrackAnchor");}};sb.resizeLogIn=perform(){var a=doc.physique.scrollHeight;if(doc.getElementById("content material")!=null){var a=doc.getElementById("content material").offsetHeight;}dad or mum.postMessage(a,"*");};sb.resizeLogInSetup=perform(){sb.resizeLogIn();onElementHeightChange(doc.getElementById("content material"),perform(){sb.resizeLogIn();});};$(perform(){if(typeof(eopdf)=="object"){sb.setActiveStyleSheet("print");$(".show-pdf").removeClass("only-screen");$(".hide-pdf").addClass("only-screen");}sb.time=(new Date()).getTime();sb.observe(false,"PageView","Begin");if(dad or mum!==window&&!sb.isIE){sb.observe(true,"Iframe");}$.fn.hashchange.src="https://www.sciencebuddies.org/document-domain.html";$.fn.hashchange.area=doc.area;$("a").dwell("click on",perform(c){sb.trackAnchor($(this),sb.trackEventValue(c));});$(window).hashchange(perform(c){sb.hashChangeCallbacks.hearth(location.hash);});$(window).hashchange();$(".email-link").attr("href","/science-fair-projects/email_this.php?filename="+encodeURIComponent(location.pathname+location.search)+"&title="+encodeURIComponent(doc.title));$(".print-link").attr("onclick","window.print();return false;");$(".report-link").attr("href","/science-fair-projects/email-somethingwrong.shtml?from="+encodeURIComponent(location.pathname));$(".facebook-link").attr("href","http://www.fb.com/sharer/sharer.php?u="+encodeURIComponent(location));$(".facebook-link").attr("goal","_blank");$(".twitter-link").attr("href","http://twitter.com/intent/tweet?textual content="+encodeURIComponent(doc.title)+"&url="+encodeURIComponent(location)+"&through=ScienceBuddies");$(".twitter-link").attr("goal","_blank");$(".youtube-link").attr("href","https://www.youtube.com/person/ScienceBuddiesTV/");$(".youtube-link").attr("goal","_blank");$(".google-link").attr("href","https://plus.google.com/share?url="+encodeURIComponent(location)+"&"+encodeURIComponent(doc.title));$(".google-link").attr("goal","_blank");$(".pinterest-link").dwell("click on",perform(c){sb.pinterest();return false;});$(".linkedin-link").attr("href","https://www.linkedin.com/sharing/share-offsite/?url="+encodeURIComponent(location));$(".linkedin-link").attr("goal","_blank");sb.trackCitation(".citation-mla","MLA");sb.trackCitation(".citation-apa","APA");var b=$.url(location.toString());var a=b.param("rop");if(!(a==undefined)){$(".rop-link").attr("href",perform(){return $(this).attr("href")+($(this).attr("href").indexOf("?")<0?"?":"&")+"rop="+a;});}$("table.data > tbody > tr:odd").addClass("odd");$("desk.information > tbody > tr:even").addClass("even");$("desk.information > tbody > tr:first-child").addClass("first");});sb.inputLimitLength=perform(a){a=$(a);var b=a.attr("maxlength");if(a.val().size>b){a.val(a.val().substring(0,b));}else{a.subsequent(".input-limit-length").html((b-a.val().size)+" characters left.");}};$(perform(){var b=$("#toc");var f=0;perform c(ok){var l=ok.attr("id");if(l==undefined||l==""){return;}var n=ok.attr("data-toc");if(n==undefined||n==""){n=ok.textual content();}var m='

  • '+n+"
  • ";b.append(m);f++;}$("*[data-toc]").every(perform(){c($(this));});if(f>1){j();$(".toc").present();$(".toc-tab").css("visibility","seen");}perform j(){var l=$(".menu");if(l.size>0){var m=l.offset().high;var ok=m+$(".toc").top()+parseInt($(".toc").css("padding-bottom"));var n=$(window).innerHeight();if(ok>n){m=m-(k-n);if(m<0){m=0;}ok=m+$(".toc").top();}$(".toc").css("high",m+"px");}}var d=$("physique").discover("*[data-toc][id]");for(var h=0;h0){a.information("tracked",true);}else{a.information("tracked",false);}}perform g(){var n=$(doc).scrollTop();if(d.size>0){$("#toc li a").removeClass("lively");var m=d[0];for(var l=0;l

    LEAVE A REPLY

    Please enter your comment!
    Please enter your name here