Thingiverse
Catapult pencil/pen
par thinkpool
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Makes
Just in time for summer school.
Flick paper across the room with your very own Pencil Catapult.
Pencil not included.
How to use:
Find any pencil or pen. Affix the Nob on top of the pencil. Press down firmly. Then attach the swing arm to the nob.
Find paper and roll up in a ball. Add spit (optional). Place ball into catapult arm head. Hold pencil with fingers and flex the catapult arm down with thumb. Aim and release. Wammo!
Enjoy!
Flick paper across the room with your very own Pencil Catapult.
Pencil not included.
How to use:
Find any pencil or pen. Affix the Nob on top of the pencil. Press down firmly. Then attach the swing arm to the nob.
Find paper and roll up in a ball. Add spit (optional). Place ball into catapult arm head. Hold pencil with fingers and flex the catapult arm down with thumb. Aim and release. Wammo!
Enjoy!
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