Bottle rocket designs

Bullet Bill Rocket: Bullet Bill is a character that has appeared as an enemy in almost all of the Super Mario games from the very beginning. There are a few varieties, and their look and behavior has changed over the years. Like me, I'm sure you've been killed by a Bul…

2 liter bottle rocket

Holy cow, a water bottle rocket should be a household staple! Plus, they are super easy to make (if I did it, anyone can). Take a look!

3, 2, 1 Blast off the fun this summer with Bottle Rockets! This simple and fun summer STEM activity is a favourite of kids everywhere!

A water rocket uses water as its reaction mass. The pressure vessel—the engine of the rocket—is usually a used plastic soft drink bottle. The water is forced out by a pressurized gas, typically compressed air. It is an example of Newton's third law of motion. Water and gas are used in combination, with the gas providing a means to store potential energy, as it is compressible, and the water increasing the mass fraction and providing greater force when ejected from the rocket's nozzle. The…

Pig made out of pop bottle and spray paint

Soda Bottle Water Rocket: In a couple of hours (or less) you could make this water rocket! Water rockets use water and pressurized air to launch a soda bottle(s) 100's of feet into the air. This instructable will NOT cover the launcher. I hope to later come back and write up…

Water pressure launching rocket I made from 2-2liter bottles, nose tip is a capsule from a $0.25 toy dispenser, fins are cut from plastic lettuce box lids. Link is a video on how to lauch it.