Bottle rocket designs

Build a Crayon Rocket: If you're like me, anything that looks like a tube and comes to a point can be made into a rocket. Crayons fit that description perfectly, so when I found a giant crayon-shaped bank at the store, I knew its fate immediately. This Instructable…

2 liter bottle rocket

Pig made out of pop bottle and spray paint

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…

2 liter bottle rocket

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Posts about paper written by johnchristensen

Water Rockets by capella_ben - Thingiverse

Rocket ship Valentines Day box.

Soda bottle for body foam board for wings and fin water bottles cut and glued for rockets

Water bottle rocket

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.

Batman Rocket

Water Rocket: The combination of water, compressed air, and a plastic soda bottle serves as a great source of propulsion for a backyard rocket (assuming you have a big back yard). Typical versions of these rockets involve taping or gluing on the nose cone…

D.I.Y bottle rocket

This awesome bottle rocket is easy to make, powered by a baking soda and vinegar reaction, and demonstrates Newton's 3rd Law of Motion! Science for kids!