{"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:wood building set (8pcs), hardware set (52 pcs), battery pack with 2 AA batteries, 6 marbles, paper guide, ramp, 8 tracks, 8 springs, wheel cap, motorized Ferris wheel set (2 pcs), sticky foam rectangle, sheet of guardrail stickers, 5 flags, 5 flag holders, illustrated instruction booklet","brand":"KiwiCo, Inc.","offers":[{"title":"Default Title","offer_id":45681229234278,"sku":"SLUP-F2586","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2006\/5369\/files\/73d16d79ec0c783c049cd79f3109ced198136a087b567ca175a39c9509847603.png?v=1780336099","url":"https:\/\/www.nantucketkids.com\/products\/marble-roller-coaster-stem-kit-for-kids","provider":"Nantucket Kids","version":"1.0","type":"link"}