GraviTrax Action Pack Color Swap

The colour swap brings a new element of surprise into the GraviTrax world. As if by magic, the ball changes colour when it passes the stone.

Comes complete with 1 color swap action block, 3 x marbles andillustrated user guide.

Starter kit required, this is an extension pack.

Not suitable for children under 3 years. Small components. Choking hazard. Ages: 8+