STEM Inventions 6-Inch Plastic Propellers, 30-Pack – Build Rubber Band Powered Planes, Helicopters, and Projects - Mounts onto Craft Sticks or Balsa Wood

STEM Inventions 6-Inch Plastic Propellers, 30-Pack – Build Rubber Band Powered Planes, Helicopters, and Projects - Mounts onto Craft Sticks or Balsa Wood

• Perfect for STEM Projects: Designed specifically for rubber band-powered creations, these 6-inch plastic propellers are ideal for DIY airplanes, helicopters, and propeller-powered cars.
• Easy Assembly: Each propeller features a built-in plastic mount, ensuring straightforward attachment to craft sticks or balsa wood pieces up to 0.135 x 0.35 inches.
• Durable Construction: Crafted from high-quality, semi-flexible plastic and sturdy steel, these propellers are resilient enough to withstand minor to moderate impacts.
• Optimal Performance: The 2-blade propellers are engineered to generate ample lift and thrust to ensure your projects fly high. Experiment with single or double rubber bands to adjust energy release rates.
• Educational Value: Ideal for classroom activities, science fairs, or home experiments, these propellers help teach fundamental principles of physics and engineering.

These ready-to-mount propellers are ideal for makers, hobby engineers, and anyone who wants to build rubber-band powered aircraft. The built-in propeller shaft, rubber band hook, and plastic mount makes it effortless to slip the propeller onto a wooden fuselage and start crafting your invention. Works great with regular 4.5" long craft sticks! Note: This product does not include craft sticks or rubber bands.