{"product_id":"gravitrax-spiral-accessory-stem-marble-run-expansion-2","title":"Ravensburger Gravitrax Spiral Accessory Stem Marble Run Expansion Set For Kids Aged 8 And Up Compatible With All Gravitrax Systems","description":"\u003cp\u003eTake your marble run creations to a new level of excitement with the Ravensburger GraviTrax Spiral Accessory. Designed for young engineers and thinkers aged 8 and up, this expansion element allows your marbles to spin downward through a captivating, multi-level track. The set includes two snap-together spiral towers that can be combined to create a taller structure, providing a dynamic visual and mechanical twist to your existing marble maze. This accessory is specifically crafted to foster essential STEM skills, including spatial reasoning, understanding of kinetic energy, and creative problem-solving. By integrating the spiral into your current track system, you can experiment with gravity and momentum, creating complex paths that keep marbles moving in a dizzying, continuous loop. The modular design ensures seamless compatibility with all GraviTrax and GraviTrax PRO starter sets, making it a perfect addition for those looking to expand their existing world. Whether you are a beginner or a seasoned builder, this expansion adds a sophisticated element to your construction projects. Please note that a GraviTrax Starter Set is required to utilize this accessory effectively. Bring home this authentic, USA-imported addition and challenge yourself to build the ultimate gravity-powered marble track.\u003c\/p\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":52037810225469,"sku":"Rudra-B0BSXBGDKX","price":1349.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/rudraretails.com\/products\/gravitrax-spiral-accessory-stem-marble-run-expansion-2","provider":"Rudra Retails","version":"1.0","type":"link"}