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Today I will show you how to make a catapult out of office supplies.
You will need a pen/pencil, a binder clip, and a rubber band.
First fold the the binder clip to make the clips on the back. Then get the rubber band and twist it and put the sides together on one ...
Finally you can take some thing to launch and launch it! Pull back on one the clips with the item on it and let go.
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