Immerse yourself in the fascinating world of the GraviTrax marble run!
This fantastic expansion offers you endless possibilities to expand your existing track and create new, exciting routes.
With innovative components and exciting obstacles, you can challenge gravity and create impressive constructions.
Perfect for creative minds and technology enthusiasts of all ages, this expansion pack will provide hours of fun and encourage logical thinking and problem-solving skills in a playful way.
Transform your home into a science and adventure center – the perfect gift for kids and adults!
