A toy rocket assemblage including a chamber containing water and an anode and cathode and a power supply for the anode and cathode to generate oxygen and hydrogen in the chamber. A plenum chamber for collecting the oxygen and hydrogen gasses. A toy rocket on a launch tube in communication with the plenum chamber and a glow wire igniter in the plenum chamber which when heated ignites the oxygen and hydrogen gas mixture to drive the rocket off of the launch tube into the atmosphere.