Gravitrax Balls & Spinner
$11.99
Science meets creativity with the GraviTrax Balls and Spinner Accessory. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-based elements, kids can create near limitless marble run tracks. This construction set features the balls & spinner action tile and marbles.
*Need starter-set to use this expansion *
5 in stock
