The Body Book http://www.apples4theteacher.com/elibrary/bodybook.html
Weather http://www.bbc.co.uk/schools/whatisweather/
The Magic School Bus http://scholastic.com/magicschoolbus/games/home.htm
Birds http://www.backyardnature.net/birds.htm
Amphibians http://edtech.kennesaw.edu/web/reptiles.html
Frogs http://www.milton.k12.vt.us/WebQuests/MAranjo/Frogs.htm
Frogs http://www.exploratorium.com/frogs/disappearing_act/index.html
Frogs http://www.exploratorium.com/frogs/tracker/index.html
ABC animal book
Nutrition
http://www.bbc.co.uk/schools/scienceclips/ages/6_7/science_6_7.shtml