Aquapod 2 Liter Water Bottle Rocket Launcher

The Aquapod bottle rocket launcher takes fun to new heights. All you need is a bicycle pump, water and a two-liter soda bottle. Fill the bottle halfway with water, secure it over the Aquapod launch tube, and pressurize the container using your bike pump. (Aquapod has a built-in safety valve that releases pressure at 60psi so you can’t over-pressurize the system.) Then stand back, give a tug on the...
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