Features: 1. Small and very good for demonstration,Good teaching tool of wind power generating. 2. This model to simulate wind power generation process, is one of the children understand the current situation of the development of green power suite.
Install the fan blades, use the mouth to blow the blades to brighten (from the front, the distance is kept at about 15 cm), or you can put them under the fan to simply demonstrate the conversion of wind and electricity.