There is a lot of great science in a popgun. A person building and using on has to grapple with atmospheric pressure and sonic compression waves.
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| Here is a finished popgun that Jeff Kamon made from the instructions. He says that his son enjoys the popgun. |
Popguns are loud and fun. I have made the assumption that a person who can build this popgun is smart enough to know that you don't shoot at people.
INSTRUCTIONS
For illustrated instructions for making a popgun click
here or the picture. |
MORE ABOUT AIR PRESSURE
For explanations, activities and cool links related to popguns
and air pressure click here or on the picture. |
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