GraviTrax Element - Flextube

The GraviTrax FlexTube is a must-have addition to any marble run enthusiast's collection. This flexible tube allows for endless possibilities when constructing your marble run, providing a dynamic twist to your track. Kids will love experimenting with different configurations and watching the marbles zip through the tube with gravity-defying speed. The GraviTrax FlexTube offer hours of entertainment, and it encourages critical thinking, problem-solving, and creativity in children. With its durable construction and easy-to-use design, this accessory is perfect for young engineers looking to take their marble run to the next level.