Make water rockets

Make water rockets

Simplerocket01Here are some great instructions on how to make your very own water rocket launcher along with how to modify a pencam. This will allow you to record in-flight movies of your rockets. [via] Link.

6 thoughts on “Make water rockets

  1. pencilneck says:

    Wow, not one comment about Mythbusters?

    The watercooler rocket looks like where the real fun/danger is.

  2. JohnKit says:

    Super cool!

  3. Beatrice says:


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