Geothermal energy

Geothermal energy is heat from within the earth. People can the steam and hot water produced inside the earth to heat buildings or generate electricity. Geothermal energy is a renewable energy source because the water is replenished by rainfall and the heat is continuously produced inside the earth.

## Links[edit]

* Geothermal Energy \- Energy Kid's Page, US Department of Energy
* Africa's Rift Valley: Geothermal Gold Mine