GraviTrax 27623 Expansion Tunnel Pack

• Ideal for children and adults aged from 8 to 99 years old
• STEM Toy - This innovative STEM toy encourages children to explore science, technology, engineering and maths, while having fun and developing their creativity and imagination
• Includes: 4 x Curved Tunnels, 2 x Straight Tunnels, 2 x 'Y' Junction Tunnels, 2 x Card Bases, 1 x Vertical U-Turn, 2 x Drop Rails, 2 x Bent Rails
• Learn about gravity, magnetism, kinetic energy and fun.

Experience the power of gravity! GraviTrax is the all-new STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! Combine the Tunnels with your GraviTrax Starter-Set for added mystery to your track. Will you be able to keep your eye on the marble as it rolls through the tunnels?

Only for use with the Ravensburger GraviTrax Starter System.