Build a Marshmallow Cannon that shoots a marshmallow around 50ft in the air,
Step 1: Materials
Stuff to make it.
2ft of 1" PVC pipe
1ft of 2" PVC pipe
One 2" cap (For bottom of cannon)
A converter to go from 2" to 1Â½"
Another converter to go from 1Â½" to 1" (They donât sell 2" to 1")
A small can of PVC cement
A small can of PVC primer (Not required, Helps it though)
A bottle of rubbing alcohol
A bag of 1" marshmallows (make sure not jumbo or they wont fit in barrel)