1)Obtain the materials needed to construct the cannon.
2)Cut off 5cm from the bottom of one of the tennis ball cans
3)Place the other tennis ball can inside the 5cm segment at a 45 degree angle.
(Insert the bottom side of the can into the base)
4) Mark one side of the already-cut can at 8cm, and the opposite side 16cm.
5)Mark a line with the marker to connect these two dots.
6)Tape the base to the bottom of the barrel.
7)Cut off the rims of the tennis ball cans in order to make them fit in the barrel.
8)Tape the two lids together.
9)Insert and set the lid about halfway in the barrel, making sure that it is airtight.
2)Cut off 5cm from the bottom of one of the tennis ball cans
3)Place the other tennis ball can inside the 5cm segment at a 45 degree angle.
(Insert the bottom side of the can into the base)
4) Mark one side of the already-cut can at 8cm, and the opposite side 16cm.
5)Mark a line with the marker to connect these two dots.
6)Tape the base to the bottom of the barrel.
7)Cut off the rims of the tennis ball cans in order to make them fit in the barrel.
8)Tape the two lids together.
9)Insert and set the lid about halfway in the barrel, making sure that it is airtight.
I like that you gave you procedure step by step. Shows that you speant alot of time on your blog. Really good blog.
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