{"product_id":"marble-roller-coaster-stem-kit-for-kids","title":"Marble Roller Coaster STEM Kit for kids","description":"Become a thrill engineer and build twisty, turny tabletop roller coasters. Start with a battery-powered Ferris wheel that lifts marbles to the top, then add tracks and towers to make a figure eight or loop-the-loop track. Switch it on and watch the marbles zoom round and round. Ready to build a rad ride of your own?\n\n𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬:\n• wood building set (8pcs),\n• hardware set (52 pcs),\n• battery pack with 2 AA batteries,\n• 6 marbles,\n• paper guide,\n• ramp,\n• 8 tracks,\n• 8 springs,\n• wheel cap,\n• motorized Ferris wheel set (2 pcs),\n• sticky foam rectangle,\n• sheet of guardrail stickers,\n• 5 flags,\n• 5 flag holders,\n• illustrated instruction booklet","brand":"KiwiCo, Inc.","offers":[{"title":"Default Title","offer_id":53599572984171,"sku":"SLUP-F2586","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/0401\/8795\/files\/73d16d79ec0c783c049cd79f3109ced198136a087b567ca175a39c9509847603.png?v=1784842616","url":"https:\/\/growingivy.xyz\/products\/marble-roller-coaster-stem-kit-for-kids","provider":"Growing IVY Official","version":"1.0","type":"link"}