Unboxing the GraviTrax Trampoline Accessory by Ravensburger

With the GraviTrax interactive track system, you can design and build your own marble runs and experiment with gravity, magnetism, and kinetics to propel your marble to the finish. With a variety of tiles, levels, tracks and elements, you can control the speed of the marble.

Видео Unboxing the GraviTrax Trampoline Accessory by Ravensburger канала Ravensburger North America