Cardboard Disk Shooter

Shoot cardboard disks at high speeds, with just a rubber band! Fast and easy to make!
What You Need...

Piece of cardboard at least 3 by 3 inches, scissors, pencil, rubber band, ruler (optional), circle template (optional).
Draw a Circle

Draw a circle with a 3 inch diameter.
Cut Out Circle

Cut out the circle and draw a line right through the middle.
Cut Triangle

Cut out a triangle at bottom of line (this is hard to explain so look at the picture).
How to Launch...

Pinch rubber band, pull back, and let it fly (again, see picture)! Please leave a comment and give me any suggestions. Thanks.