Ravensburger GravitraX Element Start Finish Expansion Set

The interactive bullet track system from Ravensburger. In this set you get the loose power elements from the Starter Set Launch. You can install the trigger at any place in the track to activate the start. This way a new bullet comes in the track! This set of course also works together with all other Power elements, for EIA promotion in the track. With the GravitraX® Ballbaan system you can playfully discover gravity and with various extensions it can be enlarged for boundless construction and playing pleasure! Add even more speed with the expansion sets.