Amazon
360° rotatable - can work in any wind direction Good Teaching Tool - Good Wind Power Generation Teaching Tool Create scientific models - Can also be used to create scientific models Used for - Can work with light wind Portable design - Small and very good for demonstration
360° rotatable - can work in any wind direction Good Teaching Tool - Good Wind Power Generation Teaching Tool Create scientific models - Can also be used to create scientific models Used for - Can work with light wind Portable design - Small and very good for demonstration