{"id":620,"date":"2013-04-25T15:17:57","date_gmt":"2013-04-25T15:17:57","guid":{"rendered":"http:\/\/kidsengineer.com\/?p=620"},"modified":"2013-04-25T17:16:47","modified_gmt":"2013-04-25T17:16:47","slug":"4-color-map-problem-video","status":"publish","type":"post","link":"https:\/\/kidsengineer.com\/?p=620","title":{"rendered":"4 Color Map Problem Video"},"content":{"rendered":"<p>Here&#8217;s a video of some grade 4 students working on the famous 4 color map problem.\u00a0 They formed spontaneous groups to try and find 5 color counterexamples, maps that REQUIRE 5 colors.<\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" src=\"http:\/\/player.vimeo.com\/video\/64745047\" width=\"500\" height=\"282\" frameborder=\"0\" webkitAllowFullScreen mozallowfullscreen allowFullScreen><\/iframe> <\/p>\n<p><a href=\"http:\/\/vimeo.com\/64745047\">4 Color Map Problem<\/a> from <a href=\"http:\/\/vimeo.com\/user1743286\">John Heffernan<\/a> on <a href=\"http:\/\/vimeo.com\">Vimeo<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here&#8217;s a video of some grade 4 students working on the famous 4 color map problem.\u00a0 They formed spontaneous groups to try and find 5 color counterexamples, maps that REQUIRE 5 colors. &nbsp; 4 Color Map Problem from John Heffernan &hellip; <a href=\"https:\/\/kidsengineer.com\/?p=620\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[11,5],"tags":[],"class_list":["post-620","post","type-post","status-publish","format-standard","hentry","category-research","category-teaching"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4 Color Map Problem Video - Kids Engineer!<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kidsengineer.com\/?p=620\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4 Color Map Problem Video - Kids Engineer!\" \/>\n<meta property=\"og:description\" content=\"Here&#8217;s a video of some grade 4 students working on the famous 4 color map problem.\u00a0 They formed spontaneous groups to try and find 5 color counterexamples, maps that REQUIRE 5 colors. &nbsp; 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