If you have ever wondered how to make a cheap fun air cannon

You will need

3 feet of 1-1/2 inch PVC pipe

Aproximently 5 feet 1 inch PVC pipe

5 1 inch corner pieces

1 1 inch end cap

1 Tubeles tire valve

2 1 inch T PVC spliter

1 1 inch ball valve

1 1 to 1-1/2 PVC adapter

1 PVC glue

1st you will have to connect the tank together picure three
you can change the arangment as long as long as there is one hole for the end cap glue them all together.

2nd Making the pump to the air tank valve. Cut a hole in the end cap (approximatly the size of the tire valve. Push the car valve through the hole and glue the end cap to thetank.

3rd Conect the valve to the air tank.

4th Connect the valve to the piece befor the air tank.

5th Connect the adapter to the one inch PVC and the barrel (1-1/2 PVC).

6th Put the ball in the barrel and pump it up with a bike pump or to a air compresser.