– Film Canisters - The ones where the lid fits inside the canister. – Alka Seltzer tablets (Generic brands also work)– Water– Safety goggles or glasses
Turn the rocket upside down and pour water into the container. The amount of water you use will determine the launch height, so only fill the container about 1/4 to 1/3 full.
- Set the rocket on a flat surface such as a sidewalk or driveway, and step quickly away from it.- Wait a few seconds, and watch it go flying into the air!