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DIY Wind Power: Build a Simple Off-Grid Wind Turbine for Under $300: Step-by-Step Guide to Off-Grid Wind Power for Beginners

HinLIaDa Wind Turbine Generators Kit, 12V 600W Lantern Wind Turbine Generator, 5-Blade Vertical Axis Wind Turbine Generator with Controller, Suit for Home, Camping & Boat Use

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Miracland Wind Turbine Toy, 21.65 Inch Large Size Windmill Toy Clockwork Generator Model STEM Science Kit

SWONVI 2 Pcs DC 0.1V-5.5V 100-6000RPM Micro Vertical Wind Turbines, Small Motor Wind Blades Generator for DIY

NEXTAKE Wind Turbine Model, 21.65 Inch Large Size Generator Windmill Toy Science Kit STEM Experiment With Wind-up Rotatable Blades