100% kid-powered! Launch foam-tipped rockets over 250 feet (76 meters). Using your kid's legs as the catapult, kids will launch rockets so high and so far that it will amaze them and their friends. Simply lay down on the grass, strap on the footpads, stretch your legs, load the rocket, pull, and launch! Launch Rocket is an outdoor STEM toy that is fun and gets kids using their muscles and moving as they learn about leverage, force, energy, and angles.