RavensburgerGraviTrax: Loop Accessory | Marble Run & STEM Toy for Boys & Girls Ages 8 & Up | Accessory for 2019 Toy of The Year Finalist

Description

🔄 Loop into limitless STEM fun and build your brag-worthy marble empire!

The Ravensburger GraviTrax Loop Accessory enhances the award-nominated GraviTrax marble run system with a dynamic loop tile and 6 track pieces, promoting STEM learning through hands-on experimentation with gravity and kinetics. Compatible with all GraviTrax sets, it’s perfect for kids 8+ and adults who crave creative, screen-free play.