You Make 6 Plastic Propellers - 10-Pack - Use for Rubber Band Powered Airplanes Helicopters and Other STEM Projects
- Perfect for rubber band-powered projects! These propellers are made for projects like rubber band-powered helicopters, propeller planes, and....
- Fits snugly onto a popsicle / craft stick, or on wood up to 0.135" x 0.35"! Easy for kids and adults to build with, and works every time.
- Built-in propeller shaft with small hook for rubber bands! The propellers are designed specifically to be powered by rubber bands. The propeller will....
- Generates plenty of lift and thrust! Try using a single rubber band to release energy at a slower rate, or try doubling rubber bands to spend less....
- Made with high quality steel and plastic! Semi-flexible plastic is resilient enough to withstand minor to moderate crashes, and the steel will not....