{"product_id":"0816448029769","title":"National Geographic Glow-in-the-Dark Marble Run 50 piece","description":"Build a twisting, turning marble run and race incredible glow-in-the-dark marbles! This 50 piece set has 41 construction pieces, 8 marbles, a UV keychain light, and a mesh storage bag. Everything you need! Learn about motion and gravity in the detailed learning guide. Experiment with different marble run builds to make your marbles race faster or slower. The fun never ends!\u003cli\u003e Marble run and race with glow-in-the-dark marbles\u003c\/li\u003e\u003cli\u003e 50 piece set with 41 construction pieces, 8 marbles, a UV keychain light, and a mesh storage bag\u003c\/li\u003e\u003cli\u003e Learn about motion and gravity in the detailed learning guide\u003c\/li\u003e\u003cli\u003e Experiment with different marble run builds to make your marbles race faster or slowerFor Ages: 8+WARNING: Choking Hazard; Small Parts. Not for children under 3 years old.\u003c\/li\u003e","brand":"Blue Marble","offers":[{"title":"Default Title","offer_id":47085173440752,"sku":"0816448029769","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/0816448029769_p0.jpg?v=1763875194","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/0816448029769","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}