How to make an air gun with a cardboard box

This is a toy that the air will come out from the hole when you strike it.

Japanese page : How to make an air gun with a cardboard box

How to make the air gun


Put the gummed tapes tight to the cardboard box, so that the air doesn’t leak out.


Make a hole.

Draw a 10 centimeters in diameter circle to one side of the box.


Cut out the hole with a cutter.



Strike the both sides of the box, then the air will come out vigorously.

Know-how and the points

Be careful, not to cut yourself using the cutter.

Use cotton gloves when you use the cutter.

Things we use

Cardboard box, gummed tapes, a magic pen, a cutter, cotton gloves


The Martian Attack Game

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