Solar Tug of War
A device with which people can play a tug of war with the Sun through motor run by electric energy generated by the Sun.
Solar Tug of War is a product with high educational effect by experiencing energy conversion process from solar energy -> electric energy -> kinetic energy by turning driving device using electric energy generated by the solar energy obtained through solar module.
It can be used in creative scientific education through direct experience of energy conversion process. Its power is strong enough to pull the rope by 7 primary school children.
100W solar cell module is used.