The Energy Kids Page (Provided by the US Government Energy Information Administration)
http://www.eia.doe.gov/kids/energyfacts/sources/renewable/renewable.html

This site provides information on the various sources of energy. It is particularly designed for introducing children to the various types of energy and classifies them into renewable and non renewable. It includes a set of classroom activities and games that can make the work of the teacher easier and the process more interesting to the learners. See these at

http://www.eia.doe.gov/kids/