Ravensburger Gravitrax Volcano Accessory - Interactive Marble Run & STEM Toy | Encourages Gravity, Magnetism, & Kinetic Learning | Compatible with All GraviTrax Sets | Ideal for Kids Aged 8 & Up;

Stop, collect, and release the marbles with the tip tube! Perfect for racing, the tip tube gathers the marbles in a tube and releases them down a different track all at once When the weight of the marbles is too much. 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 girls 8 and up, encourages experimenting with gravity, magnetism, and kinetics to propel your marble to the finish. Designed with open play in mind, the concept offers endless possibilities to design a different track every time you play. Expand your builds and add some action with a variety of expansion sets and Accessories.