{"version":"1.0","provider_name":"TeachersFirst Blog","provider_url":"https:\/\/teachersfirst.org\/blog","author_name":"Sharon Hall","author_url":"https:\/\/teachersfirst.org\/blog\/author\/sharon\/","title":"Virtual Field Trips for Arbor Day - TeachersFirst Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"1xCxiIB8l7\"><a href=\"https:\/\/teachersfirst.org\/blog\/2018\/04\/virtual-field-trips-for-arbor-day\/\">Virtual Field Trips for Arbor Day<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/teachersfirst.org\/blog\/2018\/04\/virtual-field-trips-for-arbor-day\/embed\/#?secret=1xCxiIB8l7\" width=\"600\" height=\"338\" title=\"&#8220;Virtual Field Trips for Arbor Day&#8221; &#8212; TeachersFirst Blog\" data-secret=\"1xCxiIB8l7\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/teachersfirst.org\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"National Arbor Day is celebrated the last Friday in April each year. Local Arbor Day celebrations differ by state; many states observe this holiday at the best time for planting trees in their part of the country. For example, Maine observes the holiday on the third full week of May while South Carolina\u2019s observation is &hellip; read more &raquo;","thumbnail_url":"https:\/\/teachersfirst.org\/blog\/wp-content\/uploads\/2018\/04\/2018-APR-Virtual-Field-Trips-for-Arbor-Day.png","thumbnail_width":735,"thumbnail_height":1102}