Experience hands-on learning with the 4M Solar Plane Mobile. Harness the power of the sun to make this plane mobile fly through the air. Attach the propeller to an empty plastic bottle and power the glider for launch. Each kit includes plane parts, propeller, motor, weight components, and instructions. Add your own large empty plastic bottle, coins, and small screwdriver (not included) to easily assemble your plane. This kit is suitable for ages 8 and up.