Stomp the extra-large foot pump on the kids toy rocket launcher and send your air rockets flying high This is an awesome addition to your collection of outdoor games and outdoor toys This kids toy is unforgettable LEARNING CAN REALLY BE THIS FUN This is more than a kids rocket launcher because our detailed learning guide contains rocket flight experiments and insight into the physics of motion and aerodynamics. Makes a great STEM gift for boys and girls GET OUTSIDE AND PLAY Kids rockets encourage physical exercise, scientific exploration, fine motor skill development, and balance. An adjustable launch tube launches rockets at different angles and stomp launching makes every flight kid-powered SATISFACTION GUARANTEED The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun If your experience is anything less than extraordinary, let us know so we can make it right for you.