Students can actually observe their helicopter designs hovering in the Test Center viewing area. Students will design and fabricate a helicopter body within design specification. Using a variety of propeller blade arrangements provided they will gather data focusing on the left properties of the blades including wind speed and power. Includes: test center station, speed controller, power supply, multimeter, [10] foam body blocks, [3] motors, propellers (2, 3 and 4 blades), hand powered flying prop materials, wire and detailed instructions.