SOLAR TOY CAR – HINDI – 14MB.wmv

this solar toy car is a ready made chinese toy. it is difficult to make it because it is difficult to find small solar panels. but it is a very nice toy. you can see these 4 wheels down below. these actually do not do much. it is actually powered by this middle wheel .this […]

SOLAR FAN – MALAYALAM – Fun with Solar Energy!

today germany produces one third of its entire energy using solar and wind. so lets explore how the solar fan works. this is the solar propeller and this is a small toy motor and now you affix this plastic fan to the axle of the motor. there are two leads coming out of this toy […]