Ravensburger GraviTrax Ball Box Marble Organization Set With 4 Storage Cases And 12 Marbles For Interactive STEM Marble Run Track Systems

Keep your construction area tidy and your momentum building with the Ravensburger GraviTrax Ball Box. Designed specifically for enthusiasts of the interactive GraviTrax marble run system, this organization accessory ensures your components are ready for your next creative build. The set includes 4 snap-shut, stackable storage cases styled to integrate seamlessly into your track designs as height tiles. Additionally, it provides 12 premium metallic marbles, including silver, red, blue, and green variants, to help you experiment with kinetic energy, gravity, and magnetism.

Ideal for both children aged 8 and older and adults, this expansion set is perfect for those looking to upgrade their existing setups. Whether you are building complex, high-speed courses or intricate obstacle paths, these storage boxes keep your track components secure and accessible. As a genuine USA-imported product, it maintains the high-quality standards expected from the Ravensburger collection, ensuring durability during long-term use. Enhance your STEM learning experience by keeping your marble run system organized and fully stocked with extra pieces for infinite track variations.