Gravitrax Expansion Looping

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 tracks. How much speed does the ball need to make it around in the loop? You can find more information at Gravitrax.com. Download our free app to your smartphone or tablet and try out new tracks in the app, then build them in real life with your GraviTrax system. Contents: Instruction manual, 1 action stone loop, 1 long rail, 2 medium rails, 3 short rails. Can only be used together with GraviTrax starter set. For ages 8 and up.