The Electronic Zoo - This site has huge selection of animal resources. This site is organized by animal. To look at the animal categories just click on animals. There are also other sections such as organizations, publications, and more.
Elementary Science Curriculum - This site is organized by grades 1 - 5. The science units are from Saskatchewan Education. There is also a section on how to use this curriculum, unit planning, and a few more things.
Exploratorium - This site is an excellent site for science resources. There are many science explorer activities here at this site. New activities are updated often.
Space.com - This site has earth and space news as well as weather science. If you click the space view tab you will see gorgeous pictures of space related things.
