Thesis how you make a balloon cannon

Step 1: First Step

First you get a balloon and cut the thin bit on the end off

Step 2: Second Step

You cut a loo Roll in half and then you stick the balloon together and then stick them with duck tape and then you put something in it and pull the balloon back
<p>Cool. If you have any pictures of the actual finished project, it would be good to include. </p>
<p>I will get you some </p>

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