Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up - Endless Indoor Activity for Families & Gravitrax Trampoline Accessory - Marble Run & STEM Toy for Boys & Girls Age 8 & Up
...vative marble run and STEM toy for boys and girls ages 8 and up. It comes with 122 pieces and is an ideal holiday or birthday gift for smart, curious kids..
Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish..
Clear instructions – Comes with clear instructions so that you can start construction, and start playing, with this fun brain game within minutes..
Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience..
What you get – the gravitrax trampoline comes with 4 pieces, including 2 trampoline action tiles and 2 angled height tiles. The perfect accessory for curious kids aged 8 and up looking to add some flair to their starter set..
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..
Clear instructions – comes with detailed instructions so that you can start building and playing within minutes..
