This is the fastest way to make a propeller that spins when you blow on it or run with it.
Fold the square diagonally from corner to corner both ways to create an "X" crease. Propellers.7z
Start with a square piece of cardstock or heavy paper. This is the fastest way to make 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 Propellers.7z
Glue multiple strips of colored paper (like brown or tan) together using super glue to create a thick "block".