Mix up the marbles’ journey with the Mixer. Add some surprise to your tracks by sending up to three marbles into the Mixer & see which sides they exit from. Combine this accessory with the Gravi Trax Pro Starter Set. This set
Includes:: 1x Mixer Base This STEM system [ Science, Technology, Engineering & Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy & fun. Hit a snag? Freestyle with your own track design or use the tasks & blueprints included to help you to get started in the world of Gravi Trax! Are the gravity spheres stopping or flying off before reaching the end target? Time for some problem solving. Rebuild & try something different! The Gravi Trax track system can be extended indefinitely with extra track packs & add-on’s – each sold separately. Suitable for ages 8 years & up.