DIY 5-Blade For Mini Wind Turbine - 80mm ABS Model with Functional LED Output

For Mini Wind Turbine Kit - 80mm Fan Adjustable Stand LED Power Demonstration

Small Wind Turbine Hydroelectric Power Generator Dual Purpose Renewable Energy

80mm Five Blade Wind Turbine Kit - Modular Plastic Parts No Tools Required

Five Blade For Mini Wind Turbine Kit - 80mm Diameter Generator for Science Fair

80mm Five Blade Wind Turbine Kit - Modular Plastic Parts No Tools Required

Portable Wind Turbine with Hydroelectric Functionality for Experiments