Are you looking to attach this to a , or just making a standalone toy? Paper Crafts : How to Make a Paper Propeller
If you want something that spins as it falls, try a basic cut: Cut a strip of paper (about 1x6 inches). Cut a slit halfway down the middle of the strip. Fold the two resulting flaps in opposite directions. Propellers.7z
Add a paperclip to the bottom for weight. When dropped, it will spin like a helicopter. Are you looking to attach this to a
Push a pin through all the tips at the center and into the eraser of a pencil. Leave a little wiggle room so it can spin freely. Method 2: Laminated Model Propeller Fold the two resulting flaps in opposite directions
Start with a square piece of cardstock or heavy paper.
Cut along each crease from the corner toward the center, but stop about an inch before you hit the middle.