How to build a cannon!

Materials-

·         2 tennis ball cans

·         1 pair of scissors

·         18ins. Of tapes

·         1 Compose

Procedure- 

·         Sketch out a few designs for your cannon

·         Pick the one that you KNOW will work best(sketches may  end up looking something like this)=

Cut one tennis can in half, this will be your barrel( it may look somthhing like the above picture

·      cut another small peice of the other can and this will be your base  

·      tape the two together to were the barrle is sitting on the base of your cannon

·tape the two lids on eather side of the cannon and theis will resemble wills

When you are done you will have something that looks like this: