Ravensburger GraviTrax Zipline Accessory – Marble Run and STEM Toy for Age 8 Up Expansion 2019 of The Year Finalist

Innovative GraviTrax is a modular electronic-free interactive track system where you can design and build your own race tracks and experiment with gravity magnetism and kinetics to propel your ball to the finish. Only playable with GraviTrax starter set Clear instructions comes with detailed instructions so that you can start building and playing within minutes. Manufactured by Ravensburger. Develops critical skills playing and building with gravitrax develops spatial reasoning and planning skills and provides a great stealth learning experience for STEM. GraviTrax: The popular STEM toy for boys and girls ages 8 and up – Over 6 million sold worldwide What you get the GraviTrax Zipline Expansion comes with 1 zipline set 1 long Track 2 medium tracks and 3 short tracks. The perfect accessory for curious kids aged 8 and up looking to add some flair to their starter set.