This is an giant slingshot made from three recycled materials...
A Pie Tin, An Old Milk Gallon Container, And An Old Egg Carton.
Step 1: Step 1: Materials
For this instructable you will need 7 items...
1. Egg Carton
2. Gallon Milk Container
3. Pie Tin
4. Bungee Cord
6. Duct Tape
7. Wiffle Ball
Step 2: Step 2: Bungee!
First you need to put the bungee cord through the milk container handle.
Then hook the bungee cord on the swing on both sides.
Step 3: Step 3: Pie Tin
Now you need to get a piece of duct tape and roll it into a cylinder.
Make two of these and stick them on the bottom of the milk container.
Now stick the pie tin on the bottom and use more tape to support it.
Step 4: Step 4: Egg Carton
Now you need to cut up the carton.
Then duct tape them on in a diamond shape to fit your ammo.
Step 5: Step 5: Fire!
Now your giant slingshot is ready to fire!