But they don’t have to be — you can build your own at home, using LEGO ... It’s a fun way to learn about hydroelectric power, even if it’s not making major amounts of electricity.

The first time 52-year-old Juliana Balweg-Baawa switched on the light in her home, she jumped for joy. “My children can study ...

Hydroelectric power, or hydropower, is electricity generated by the flow of water. In simple terms, hydroelectric power is generated when moving water passes through a turbine, which spins to ...