{"product_id":"knex-marble-coaster-run-with-motor-504-pieces-2","title":"K'NEX Marble Coaster Run With Motor 504 Pieces STEM Building Construction Set For Kids Ages 8 Plus","description":"\u003cp\u003eEngage young minds with the K'NEX Marble Coaster Run, an immersive STEM building experience designed to inspire the next generation of engineers. This expansive set includes over 504 pieces, allowing children to construct a complex, 11-foot spiraling marble track. The assembly process is enhanced by a battery-powered motor that continuously lifts marbles to the peak, providing endless automated action. The kit features unique components such as accordion tubes, a see-saw marble scoop, and a bankshot bounce pad, which add excitement and challenge to every build. Designed for children aged 8 and older, this construction set offers three progressive building levels—beginner, intermediate, and advanced—making it a perfect tool for developing fine motor skills, spatial awareness, and critical thinking. By combining hands-on construction with foundational physics and engineering principles, this kit transforms playtime into a dynamic learning session. Each component is crafted to interlock securely, ensuring a stable and rewarding result. Experience the quality of this authentic USA-imported educational toy, brought directly to your home through Rudra Retails.\u003c\/p\u003e","brand":"K'NEX","offers":[{"title":"Default Title","offer_id":52037727158589,"sku":"Rudra-B0BPK1196F","price":9359.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/rudraretails.com\/products\/knex-marble-coaster-run-with-motor-504-pieces-2","provider":"Rudra Retails","version":"1.0","type":"link"}