This kit uses a silicon solar cell, to convert sunlight energy into electrical energy to drive a fan.
It is a tangible demonstration of energy conversion from light to electricity and electricity to motive power.
Further, it demonstrates how solar power as an alternative to battery or mains power.
Technical data -
Power supply from solar panel. -
Power of solar panel : 4VDC. 60mA. -
Solar panel dimensions : 6 x 6 cm.
(these Fans are not powerful enough to hurt hands put directly into the blades)
( fan colour my change )