For ages: 7-10 years, 14-18 years old, 18 years old, 3-7 years old, 10-14 years old
Size: 10 * 4 * 4.2 cm
Power source: Solar
Experiment A2 solar power suit, a very simple experimental solar power suit.
After simple assembly, into the sunlight, the solar fan can rotate oh.
1 X Solar Cells Experiment