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 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 …

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 …

Experience the marble run action of the future today with GraviTrax! This unique, interactive ball track system unlocks infinite possibilities to build entire track worlds packed with jaw-dropping excitement.

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.

Nov 10, 2025 · The GraviTrax ball track system lets you build your own track worlds according to the laws of gravity. Use the construction elements to create a fast-paced course where balls roll to their...

Shop for Gravitrax at Walmart.com. Save money. Live better.

With a huge range of different pieces to choose from, Gravitrax lets you create an almost infinite range of marble run designs. And because it uses magnetic steel balls, you can bend the laws of physics to …

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 …

The GraviTrax ball track system lets you build your own track worlds according to the laws of gravity. Use the construction elements to create a fast-paced course where balls roll to their destination with …