Ravensburger GraviTrax - Add on Expansion Tunnels Pack

Combine the tunnels with your Gravitrax starter-set for added mystery to your track and create the element of surprise use the tunnels to hide the marbles as they travel through your track. Will you be able to keep your eye on the marble as it rolls through the tunnels? This set includes 4x curved tunnels, 2x straight tunnels, 2x 'Y' junction tunnels, 2x Card bases, 1x vertical u-turn, 2x drop rails, and 2x bent rails.

Age 8+

Players 1

Experience the power of gravity! Gravitrax is stem track system from Ravensburger! Use your imagination to build amazing tracks and set the gravity spheres off and rolling! The stem system is ideal to teach you about gravity, magnetism, kinetic energy whilst having fun. If your track system has an issue, 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, then simple, it's time for some problem solving! Keep trying something different and keep rebuilding! The gravitrax track system can be extended indefinitely with extra track packs and add-on’s – each sold separately.