Hobby Science Project Material Kit (Set B) - Solar Renewable Energy Demonstration. Includes Solar Panel, Toy Dc Motor, Fan

Kutuhal Hobby Science Project Material Kit (Set B) - Solar Renewable Energy Demonstration. Includes Solar Panel, Toy DC Motor, Fan

StepsToDo Windmill Electricity Kit. Electricity from Flowing Air. Windmill Making Kit. Science Project Teaching Aid. DIY Activity. Wind Energy Demonstration Kit.

StepsToDo Solar Power Science Kit. Multiple Conversion of Solar Energy. Experimental Learning Study Kit. DIY Science Project Kit. Teaching Aid