Edu Science Know How? Air Jammers Buggy Model Kit Includes a vehicle kit, air pump, screwdriver, instruction sheet and science fair tips Build an air-powered vehicle Working piston engine is powered by pressurized air Buggy travels over 30 feet on one tank of air. Buggy is simple to construct using included screwdriver and instructions Package Dimensions: 10 x 9 x 3.25 inches. Package Weight: 0.5 lbs