Gravitrax Volcano Science and aerodynamics become meaningful and

and aerodynamics become meaningful and accessible to young children through play

the set also features special elements

Designed with additional cabin space

and it comes with a leaf and 4 ’bugs’ for ’food’

The LEGO® Classic Creative Transparent Bricks (11013) building set features a dazzling array of transparent LEGO pieces in all kinds of colors

Gravitrax Volcano Science and aerodynamics become meaningful andCause an explosion with the VOLCANO, unleashing new energy into your marble run! When a marble rolls into the push button of the volcano, it triggers an eruption launching up to 3 marbles down the tracks. This accessory also includes 6 additional tracks and must be combined with the gravitrax starter set. Gravitrax is a modular, electronic free interactive track system where you can design and build your own marble runs. This STEM toy for boys and