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
Cut along each crease from the corner toward the center, but stop about an inch before you hit the middle.
Once the glue cures, you can sand and carve the paper stack just like a piece of wood. The different colored layers will create a "grain" look similar to a real wooden propeller. Method 3: Origami Helicopter (Gravity Spinner) Propellers.7z
Start with a square piece of cardstock or heavy paper.
Fold the square diagonally from corner to corner both ways to create an "X" crease. Push a pin through all the tips at
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.
Add a paperclip to the bottom for weight. When dropped, it will spin like a helicopter. Once the glue cures, you can sand and
Glue multiple strips of colored paper (like brown or tan) together using super glue to create a thick "block".