Expand your gravitrax starter-set with the tram expansion pack. With this set, you can take your gravitrax system to a whole new level. Combine the vertical blocks, curves and tracks with your gravitrax starter set for even more action and suspense. How long can you keep the marbles going? Can you beat your own record? With the gravitrax interactive track system, You can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open-ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets and action accessories. Experience the power of gravity with gravitrax.
- EXTEND YOUR MARBLE RUN: With the GraviTrax Trax Expansion set, add more fun and excitement to your GraviTrax experience - Now, there's no limit to your marble run adventures
- INNOVATIVE STEM TOY: Encourages children to experiment with gravity, magnetism, and kinetics, fostering their interest in science while promoting creativity and problem-solving skills
- GLOBALLY LOVED: Our franchise has sold over 15.5 million units worldwide, making us the No.1 marble run system in the U.S. - Trust in our experience and join millions in the GraviTrax community
- COMPATIBILITY GUARANTEED: All our sets are designed to work seamlessly with all GraviTrax systems - Extend your playtime and possibilities, without any worries about compatibility issues
- PERFECT GIFT IDEA: GraviTrax makes for the perfect holiday or birthday gift for creative, curious kids and adults alike - Give the gift of endless building fun
- EXTEND YOUR MARBLE RUN: With the GraviTrax Trax Expansion set, add more fun and excitement to your GraviTrax experience - Now, there's no limit to your marble run adventures
- INNOVATIVE STEM TOY: Encourages children to experiment with gravity, magnetism, and kinetics, fostering their interest in science while promoting creativity and problem-solving skills
- GLOBALLY LOVED: Our franchise has sold over 15.5 million units worldwide, making us the No.1 marble run system in the U.S. - Trust in our experience and join millions in the GraviTrax community
- COMPATIBILITY GUARANTEED: All our sets are designed to work seamlessly with all GraviTrax systems - Extend your playtime and possibilities, without any worries about compatibility issues
- PERFECT GIFT IDEA: GraviTrax makes for the perfect holiday or birthday gift for creative, curious kids and adults alike - Give the gift of endless building fun
