{"product_id":"national-geographic-glow-in-the-dark-marble-run-80-piece-stem-building-set","title":"National Geographic Glow-in-the-Dark Marble Run","description":"\u003cp\u003eA glowing marble run that turns building into a calm, creative challenge.\u003c\/p\u003e\n\u003cp\u003eThe National Geographic Glow-in-the-Dark Marble Run turns building into an exciting creative challenge. Kids design their own marble track using colorful pieces that twist, turn, and glow as marbles race through the course.\u003c\/p\u003e\n\u003cp\u003eThis hands-on activity encourages problem-solving, patience, and creativity while giving kids the satisfaction of building something themselves.\u003c\/p\u003e\n\u003cp\u003eWhy kids love it:\u003cbr\u003e• Glow-in-the-dark marbles for extra excitement  \u003cbr\u003e• 80 building pieces to create endless track designs  \u003cbr\u003e• Encourages creativity, focus, and engineering thinking  \u003cbr\u003e• Build, test, and rebuild new marble runs again and again  \u003c\/p\u003e\n\u003cp\u003ePerfect for curious kids who enjoy building, experimenting, and creating their own designs.\u003c\/p\u003e","brand":"Little Calm Co","offers":[{"title":"Default Title","offer_id":53077206892909,"sku":"B07R92KFZR","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/3144\/6125\/files\/b4498f364467bbe5480887eadffa.jpg?v=1772654021","url":"https:\/\/calmactivitiesforkids.com\/products\/national-geographic-glow-in-the-dark-marble-run-80-piece-stem-building-set","provider":"Little Calm Co","version":"1.0","type":"link"}