Enhance your Gravitrax tracks with the Gravitrax Expansion Set: Building Blocks. This kit provides the opportunity to design more intricate track combinations by integrating extra base plates with other GraviTrax products, building a gigantic modular track system for marbles.

Creating Gravitrax tracks boosts imagination, sparks interest in science (physics, spatial geometry, and gravity), and offers hours of fun for both adults and children.

• Compatible with all GraviTrax series products.
• Includes additional base plates for expanded track design.
• Encourages creativity and scientific exploration.
• Endless play possibilities with expansion sets and accessories.

Mix and match different series and accessories for infinite fun.