{"version":"1.0","provider_name":"Legionowo","provider_url":"https:\/\/mathriders.pl\/legionowo","author_name":"legionowo","author_url":"https:\/\/mathriders.pl\/legionowo\/aktualnosci\/author\/legionowo\/","title":"Dzie\u0144 Otwarty w MathRiders Legionowo - Legionowo","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gN09H4Zb7J\"><a href=\"https:\/\/mathriders.pl\/legionowo\/aktualnosci\/dzien-otwarty-w-mathriders-legionowo\/\">Dzie\u0144 Otwarty w MathRiders Legionowo<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mathriders.pl\/legionowo\/aktualnosci\/dzien-otwarty-w-mathriders-legionowo\/embed\/#?secret=gN09H4Zb7J\" width=\"600\" height=\"338\" title=\"&#8222;Dzie\u0144 Otwarty w MathRiders Legionowo&#8221; &#8212; Legionowo\" data-secret=\"gN09H4Zb7J\" 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:\/\/mathriders.pl\/legionowo\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/mathriders.pl\/legionowo\/wp-content\/uploads\/sites\/18\/2025\/08\/535011293_1405614404482893_4659531600191663435_n.jpg","thumbnail_width":1080,"thumbnail_height":1350,"description":"\ud83c\udf1f Dzie\u0144 Otwarty w MathRiders Legionowo! \ud83c\udf1f Zapraszamy dzieci i rodzic\u00f3w na wyj\u0105tkowe zaj\u0119cia pr\u00f3bne, kt\u00f3re odb\u0119d\u0105 si\u0119 w sobot\u0119 6 wrze\u015bnia!To \u015bwietna okazja, aby pozna\u0107 nasz\u0105 metod\u0119 nauki matematyki \u2013 pe\u0142n\u0105 zabawy, ciekawych wyzwa\u0144 i inspiruj\u0105cych do\u015bwiadcze\u0144. \ud83d\udc49 Podczas zaj\u0119\u0107 dzieci przekonaj\u0105 si\u0119, \u017ce matematyka mo\u017ce by\u0107 fascynuj\u0105c\u0105 przygod\u0105, a rodzice dowiedz\u0105 si\u0119, jak..."}