Inspire and excite your students with this classic toy water rocket. Fill the rocket with propellant (ordinary water) using the funnel provided. Place the rocket on the air pump "launch pad" and add fuel (air pressure) to the inside of the rocket. Flip the switch and watch the rocket soar up to 200 feet! Great for beginning rocketry, and even for teaching Newton's third law of motion. Durable plastic rocket will withstand many launches and landings. Safe for student use.