{"id":65426,"date":"2018-04-19T14:32:19","date_gmt":"2018-04-19T12:32:19","guid":{"rendered":"https:\/\/sparkoh.be\/animation\/slag-heap\/"},"modified":"2026-09-25T07:22:03","modified_gmt":"2026-09-25T05:22:03","slug":"slag-heap","status":"publish","type":"animation","link":"https:\/\/sparkoh.be\/en\/workshop\/slag-heap\/","title":{"rendered":"Slag Heap"},"content":{"rendered":"<h3>Slag Heap<\/h3>\n<hr \/>\n<p>Climb the slag heap on a fascinating expedition to discover this man-made mountain of mining waste, a reminder of the region\u2019s industrial past that has now become a rich and diverse ecosystem.<br \/>\nStudents observe, experiment and interpret this unique environment: the gradual colonisation by plants, the distinctive nature of the soil, and the relationships between living organisms and their surroundings.<br \/>\nTake a walk through this remarkable ecosystem, which has developed in just a few decades on a \u201cpile of rocks\u201d created by coal mining.<\/p>\n<p><strong>Outdoor activity on the slag heap. We recommend wearing suitable footwear and clothing for walking and the weather conditions. <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Take a walk through this unique ecosystem, which has developed over just a few decades on this \u2018heap of rocks\u2019 created by coal mining.<\/p>\n","protected":false},"featured_media":4232,"template":"","animation_category":[],"animation_subject":[842,841,843],"animation_thematic":[839],"target":[436],"age":[836],"class_list":["post-65426","animation","type-animation","status-publish","has-post-thumbnail","hentry","animation_subject-biology","animation_subject-chemistry","animation_subject-historical-and-geographical-studies","animation_thematic-secondary-education","target-school-en","age-offre-scolaire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Slag Heap - SPARKOH!<\/title>\n<meta name=\"description\" content=\"Take a walk and discover this unique ecosystem, which has developed in just a few decades on this \u201cpile of rocks\u201d created by coal mining.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sparkoh.be\/en\/workshop\/slag-heap\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Slag Heap\" \/>\n<meta property=\"og:description\" content=\"Take a walk and discover this unique ecosystem, which has developed in just a few decades on this \u201cpile of rocks\u201d created by coal mining.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sparkoh.be\/en\/workshop\/slag-heap\/\" \/>\n<meta property=\"og:site_name\" content=\"SPARKOH!\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-25T05:22:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sparkoh.be\/wp-content\/uploads\/2018\/04\/img_8533.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1365\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sparkoh.be\\\/en\\\/workshop\\\/slag-heap\\\/\",\"url\":\"https:\\\/\\\/sparkoh.be\\\/en\\\/workshop\\\/slag-heap\\\/\",\"name\":\"Slag Heap - 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