Created by Jefferson County Schools to integrate technology in the teaching of science standards, K-8. http://classroom.jc-schools.net/sci-units/
Interactive science activities for elementary students. http://www.apples4theteacher.com/science.html
Interactive science clips and games for ages 5-11. http://www.bbc.co.uk/schools/scienceclips/index_flash.shtml
How Stuff Works http://www.howstuffworks.com/
Donosaurs http://www.search4dinosaurs.com/index.html
Matter, Atoms, Elements, Reactions, Biochemistry, Periodic Table http://www.chem4kids.com