GraviTrax Fusion Set

Take marble-run building to the next level with the GraviTrax Fusion Set , an exciting STEM construction set that combines creativity, engineering, and action-packed play. Kids can design their own tracks, experiment with different layouts, and watch marbles race through a dynamic system of curves, drops, connections, and interactive elements. Perfect for young builders who enjoy hands-on challenges, the GraviTrax Fusion Set encourages problem-solving, spatial thinking, and experimentation while making every build feel different. Why You'll Love It: Creative marble-run construction set Encourages STEM learning through hands-on play Supports problem-solving and spatial reasoning Inspires experimentation and open-ended building Create multiple track layouts and challenges

Availability verified during our latest store check. If the item isn't on the shelf when we get there, the order is cancelled and you are refunded in full.