Marmore Falls are one of the tallest man-made waterfalls in the world and were built by the Romans in 271 BC. Since 1929, the power of the water is used to make electricity.

Named after a Greek sea goddess, CETO harnesses the enormous renewable energy present in our ocean's waves.

This short video shows how the cell on a photo-voltaic (solar module) panel works.

Hydropower is electricity generated using the energy of moving water. Rain or melted snow, usually originating in hills and mountains, create streams and rivers that eventually run to the ocean. The energy of that moving water can be substantial, as anyone who has been whitewater rafting knows.

An interesting video about solar power, one of the cheapest source of energy.

A short video about energy-challenge.

You've seen the panels on rooftops and mirrors in the desert. But how much do you really know about the technology needed to capture the tremendous power of the sun?

Learn about Wind Power. It is a real alternative energy source.

Little game, as easy as important!