RUN, JUMP, AND STOMP TOGETHER: Challenge your friends and family to see who can stomp their rockets higher with Stomp Rocket Dueling Rockets! The special Dueling Base lets two kids launch rockets at the same time for hours of fun. Includes Dueling Base and 4 original high-flying Stomp Rockets. Recommended for ages 5 & up. LAUNCHES UP TO 200 FEET: With the help of your stomps, Stomp Rockets can launch up to 200 feet into the air. That’s almost 20 stories high! Soar into the sky at the park, the beach, the playground, or anywhere else you want to stomp! LEARN THROUGH PLAY: The dueling launch stand allows kids to play together while experimenting with gravity and force. Send Rockets soaring straight up into the sky or hurtling across your yard and start the journey into STEM (Science, Technology, Engineering, Math) learning. EASY TO ASSEMBLE: Dueling Rockets is 100% kid powered – that means there are no batteries required and no cords or plugs to fumble with. The Base is durable, designed for the most active stompers, and the Rockets are made of strong, kid-safe plastic and foam tip. THE ORIGINAL FOAM TOY ROCKET LAUNCHER: For 30 years, Stomp Rocket has been entertaining kids around the world through fun, active play and STEM learning opportunities. Happy Stomping!