The rocket can soar the height of a 20-story building or more. That’s the power of compressed air…made by simply jumping up and onto the hemisphere-shaped air pump.  Slide the safe, foam JUMP ROCKET™ onto its launch tube, and aim the new pivoting launch base toward the target.
— “It's a great birthday gift, great price point. Easy thing to sell,” said Jason Curtis, owner of Funtopia in Middletown Calif., in March 2010 of what makes the Geospace Jump Rocket a top-selling outdoor toy in his store.