GraviTrax PRO: Helix Element by Ravensburger

Experience the power of gravity! GraviTrax is the STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! This STEM system [Science, Technology, Engineering and Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy and fun. Hit a snag? Freestyle with your own track design or use the tasks and blueprints included to help you to get started in the world of GraviTrax! Are the gravity spheres stopping or flying off before reaching the end target? Time for some problem solving. Rebuild and try something different! GraviTrax Expansion sets allow the GraviTrax track system can be extended indefinitely with extra track packs and add-on's - each sold separately Criss-cross, under and out! Join up to six tracks with the "GraviTrax PRO Helix"! As a marble enters the "Helix", it drops down a level without changing direction. Up to six marbles can pass through this action-accessory at the same time! Combine the "Helix" with the "GraviTrax Pro Starter-Set" or any "Starter-Set" and take your track to a new level, chock-full of fun obstacles, twists and stunts. Explore the endless possibilities and experience the power of gravity and educational fun today!

Comes complete with instructions, and 1 Helix (easily assembled).

This set is suitable for 1+ players, ages 8 years and up.