This video presents a mini construction project focused on building a hydroelectric dam as a science project.
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Discover how a pentagram turbine works

In this video, we focus on a mini construction project that involves building a model hydroelectric dam. We demonstrate the ...
SINGAPORE, July 22 (Reuters) - China has broken ground on what it says will be the world's largest hydropower project, a $170 billion feat capable of generating enough electricity each year to power ...