This is the Wind Power Car Educational Kit from the Academy Hobby Models. Suitable for Ages 14 & Up. FEATURES: Car moves forward regardless of wind direction Demonstrates the process of converting wind into useable power Maximum car speed is determined by number of blades, wind velocity and direction Select 2 or 4 blades depending on wind velocity Easy to assembly No glue or paint required Pictoral instructions INCLUDES: One plastic model REQUIRES: Assembly Hobby knife (RMXR6909) Sprue cutters (HCAR0630) Adult supervision COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger tlc 10/21/11