1.0ÃÛÌÒÌÇÐÄvlogTracy Lee/blog/author/tlee/rich600338<blockquote class="wp-embedded-content" data-secret="C9SDRZn3CD"><a href="/mission-and-history/">Mission and History</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/mission-and-history/embed/#?secret=C9SDRZn3CD" width="600" height="338" title="“Mission and History” — ÃÛÌÒÌÇÐÄvlog" data-secret="C9SDRZn3CD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> Founded as ÃÛÌÒÌÇÐÄvlog Service in 1921, the ÃÛÌÒÌÇÐÄvlog has been dedicated to expanding scientific literacy, access to STEM education and scientific research for more than 100 years. As a nonprofit 501(c)(3) membership organization, our mission promotes the understanding and appreciation of science and the vital role it plays in human advancement: to inform, educate, and inspire. We are best known for our award-winning magazine, ÃÛÌÒÌÇÐÄvlog News, our world class science research competitions and our outreach and equity STEM Programs making sure that every young person can strive to become an engineer or scientist./wp-content/uploads/2021/01/Society-logo_600-2.png960622