Unleash the innovator within! This Kit includes all (!) Adventure Kit models and introduces exciting new parts, like a toothed belt and three large 14-inch tires. Now, you can also construct impressive large pedal go-karts and other Rides with bigger wheels! Build the Speedster, a thrilling large pedal go-kart, or explore the go-karts Booster and Ox, ideal for younger adventurers. And don’t miss the exhilarating Whirl, your very own Drift Trike. You have 39 models for their whole childhood, sparking endless innovation and creativity. With this Kit, innovation becomes a family tradition!