A merry-go-round powered by playing children that pumps water out of the ground is reaching hundreds of schools with reliable source of clean drinking water. CGTN's Julie Scheier has more
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@KateLate____6 жыл бұрын
Look at other videos. This turned out to be a disaster of a project
@okaro65953 жыл бұрын
@Anonymous EA The idea that children's play has some extra energy that can be harvested is insane. Why not give children bicycles that can be used to generate electricity? Essentially it is child labor, or as in the video an adult has to constantly rotate the device - because there is no free energy.