http://www.kidshealthandfitness.com.au: this Australian site provides a fun learning environment for children on the values of a healthy and balanced life.

http://www.howstuffworks.com: an entertaining and comprehensive site that explains how things work on such diverse topics as computers, car engines, bread making and the theory of evolution.

http://www.cite-sciences.fr: the site of the Cité des Sciences et de l'Industrie, a scientific and cultural village in Paris. It includes a number of highly educational and interactive scientific activities for older children.