Ready, Set, Stomp!™ The ultimate in race car performance! Race to the finish with 100% KID powered™ race cars. Great for year-round fun to get kids away from screen time and more active. Includes a Stomp Launcher, race car, and ramp. Decals to design your car are included. No batteries are required; easy and fast assembly. Experiment with speed and force and get kids interested in STEM subjects (Science, Technology, Engineering, and Math) early. These toy car launchers are perfect STEM toys that are fun and get your kids up and moving while they learn.