KidWind Advanced Wind Experiment Kit, wind turbine technology, Test different blade designs, gear ratios, generators, and devices to measure electrical and weightlifting power, for College, High School, and Middle School
GHS Mini Pictogram LabeL Sheets and RoLLs - FLammabLe 3/4 In x 3/4 In 500/roLL, VinyL GHS LabeLs stick to any kind of surface - be it fLat or curved, White, LabeL has white background with red border and bLack graphics