Send the ball through the loop! With the loop, you turn the world upside down for a short moment. Combine the loop with the GraviTrax? starter set and get even more action on your courses. How much speed does the ball need to reach around the loop? Contents 6 parts: 1 Guide, 1 action-stone loop, 4 large height modules. Can only be used with the GraviTrax? starter kit. From 8 years.

• Age: 8