Ravensburger Gravitrax Power Element Remote Expansion Set

Ravensburger&aposs interactive bullet track system.The electronic elements are connected by radio. The player controls the course of the course with the POWER controller which POWER element do you want to activate?With the GraviTrax® ball track system you can discover gravity in a playful way and with various extensions it can be enlarged for limitless building and playing fun! Add even more speed with the extension sets.