Program Evaluation: Embedding Evaluation into Program Design and Development

TECHTONGDA Pure Copper Generator with Carbon Brush 1500R/Min 30KW Single-Phase 220V

20000W Vertical Axis Wind Turbine Generator, 12V/24V/48V/220V, 3-Blade Outdoor Windmill Power Kit with Controller for Efficient Renewable Energy Supplementation

Lbxlhr 10000W/12000W Upgraded Wind Vertical Axis Turbine Generator 12V 24V 48V 220V with MPPT Controller Wind Turbine Kit for Hybrid Wind Solar System(12000w,48v)

Thames & Kosmos Wind Power V5.0 STEM Experiment Kit, Build a 3ft-Tall Model Wind Turbine & Explore Clean, Renewable Energy, Optimized for Use Outdoors & Indoors, Experiments & Discovery for Ages 8+

VEVOR 800W Wind Turbine Generator Kit, 12V 3-Blade Power Generator With MPPT Controller, Adjustable Windward Direction & 2.5m/s Start Speed, for Home, Farm, RVs, Boats

VEVOR 500W Wind Turbine Generator, 12V Adjustable 3-Blade Wind Power Generator with MPPT Controller, Suitable for Home, Farm, RVs, Boats

VEVOR 500W Wind Turbine Generator, 12V Wind Turbine Kit, 5-Blade Wind Power Generator with MPPT Controller, Adjustable Windward Direction & 2.5m/s Start Wind Speed, Suitable for Home, Farm, RVs, Boats

Small Wind Turbine Generator Micro DC Motor Power Wind Turbines Electricity Fan Blades Model Bicycle LED Light DIY Kits for Teaching Physical Power Generation Science Experiment