http://www.bbc.co.uk/schools/revisewise/science/materials/08_act.shtml
http://www.kathimitchell.com/scien2.html
http://www.sciencespot.net/Pages/kdzethsci3.html
Many different links. Check it out!
http://www.internet4classrooms.com/skills_5th_science_new.htm
http://sciencespot.net/index.html