About the product
- INNOVATION IN LEARNING: GraviTrax Hammer Accessory offers a unique way to learn about gravity - magnetism and kinetics by designing and building own race tracks
- STEM APPROVED: Designed for boys and girls ages 8 and up - this toy enhances educational and scientific play - with over 15.5 million units sold globally - it stands as the top marble run system in the U.S.
- UNIVERSAL COMPATIBILITY: Extend the fun effortlessly - all GraviTrax sets interconnect seamlessly for a more extensive and exciting play experience
- THE GIFT OF CREATIVITY: Give the gift of creativity with GraviTrax - perfect for curious kids and adults who love to build - making it an ideal holiday or birthday present
- PUSHING BOUNDARIES: The GraviTrax Hammer Accessory amplifies the fun and excitement by giving your marble fresh momentum - making every race thrilling
