GraviTrax: Building Expansion

Wondersaurus says:

GraviTrax: Balls & Spinner brings additional excitement to your marble runs with colorful balls and spinning elements that add motion and unpredictability to your tracks. Made of durable plastic, this expansion set allows you to create more complex and dynamic pathways, encouraging creativity and experimentation.

Description:

Perfect for expanding your GraviTrax system, these pieces help develop STEM skills like problem-solving and engineering. Compatible with all GraviTrax sets, it’s ideal for children aged 8 and up who love building, racing, and discovering the fun of physics. Let your imagination spin into action!