A fan-powered rocket stacker that blasts the ball up and down the rocket so your little rocket scientist… Features: Take stacking to a whole new level with this fantastic air stacker! Place the ball in the base, insert a clear tube and turn on the fan, then stack other tubes and see the ball flying to the top! With 7 numbered tubes, you can practice counting as you watch the ball float Take building to a whole new level with the rocket stacker as you’ll see the ball flying through the tubes all the way to the top This stacker certainly answers to their needs for building tall towers along with the fun animals, shapes, and numbers to boost cognitive development Specifications: Dimensions: H:90.0 x W:18.0 x D:18.0 cm Weight: 1.2 kg Colour: Multi Guarantee:12 Months Model Number: E0387