Rayovac Ultra Pro batteries are specifically engineered for professional use. Reclosable container helps organize and protect batteries from damage and short circuiting. Proudly made in the United States and guaranteed fresh for 10-years in storage.
KidWind Wind Turbine Generator with Wire,Voltage output: 0-10 V, Amperage output: 0-0.3 A, Diameter: 1.25 in, Wire length: 4 ft, Shaft diameter: 2 mm, Recommended for College, High School, and Middle School Science