Wind Power Station STEM Construction Kit, Educational ToyThis wooden STEM construction kit builds a battery operated Wind Power Station! Teaches the principle of power generation as the fan blades of the generator are affected by airflow. At a certain speed electrical energy can light up the LED lights. This science kit is perfect for museums, gift shops, after school programs and summer camps, and more! Kit includes a full color instruction booklet and necessary tools. Comes in a peggable retail box for