Kids as young as 3 years old can play launching rockets up to 50 feet! Complete set includes the Launcher the Air Pump and 3 Mini Rockets! Manufacturered by Geospace. Rockets are made of soft safe foam so the Jump Rocket Mini can be used both indoors or outdoors. For additional rockets look for Geospace Mini Replacement Rockets 8-Pack (sold separately). A "Junior" model of the bestselling Jump Rocket air-powered toys by Geospace.