GraviTrax isn't just a toy—it's a learning tool. As children experiment with gravity, momentum, and kinetic energy, they're developing crucial STEM skills such as problem-solving, critical thinking, and …

GraviTrax is a marble run construction toy where you can build, race and experiment to get the marbles from start to finish. The system includes a wide range of expansions and accessories to build bigger …

GraviTrax offers a thrilling blend of creativity and innovation with our STEM marble run sets and expansion accessories. Our products inspire hands-on learning and problem-solving skills in children …

Jun 26, 2025 · Yes, with GraviTrax ® everything is compatible. You can combine any extension from either the classic or the PRO range with either the classic or the PRO Starter Sets.

GraviTrax construction sets are a creative, modular, expandable track system that challenges children to use their imagination and STEM-friendly concepts to design and build their own marble runs!

What is GraviTrax? 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.

GraviTrax construction sets are a creative, open-ended, expandable track system that challenges children’s curiosity and imagination to design and build their own marble runs! GraviTrax construction …