This instructable will teach you how to make a ninja star using only a gatorade bottle and glue. These are fun to make when your bored at a swim meet or something.

Step 1: Materials Needed

gatorade bottle, bottle of glue

Step 2: Step Two

Take off the rim and cap off the bottle

tip: i find it is easy to do this with your teeth

Step 3: Step 3

Turn the rim inside out.

Step 4: Step 4

This step is a little tricky

Hold down one side of the rim, while someone else pulls the rim over the other side

Step 5:

Once the rim is on, pour glue in the inside of the cap and let it dry. (This makes it heavy so it is easy to throw)

after it has dried, you now have your gatorade ninja star