• 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.

GraviTrax Expansion Tunnels Set

£19.99 Regular Price
£14.99Sale Price
  • Refund policy. 

    Once you receive the item, you have the right to cancel the purchase within 14 days

    Return postage - Buyer pays return postage 

  • Item will be dispatched within 1 day working day of receiving payment.

    Postage to: United Kingdom Only 

Head Office



Toy Time Ltd

Globe House

Eclipse Park

Sittingbourne Road


ME14 3EN



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