Sky Surfer is a paper Airplane Launcher that is fun to assemble and great to operate. Construct and launch various paper plane designs. Research the science to help perfect your designs. 19 page booklet comes in three sections:1. Instructions to assemble the Sky Surfer launcher2. Interesting designs and tips to improve your airplane.3. Information about flight and aerodynamics.How do planes fly? Check out the science to help you understand how to perfect your designs.Rec Age: 14yrs+