(Sample link) National Geographic for Kids http://www.nationalgeographic.com/kids/
then ask about earthworms http://www.ajkids.com
University of Illinois site for kids activities on worm composting http://www.urbanext.uiuc.edu/kids/index.html
Math site for practice activities www.amblesideprimary.com/ambleweb/mentlmaths/clock.html
Starfall http://www.starfall.com/
Codington's Home Page http://www.nhcs.net/codington
Great resource page for education games! http://www.ikeepbookmarks.com
Great Spelling Practice Site!! http://www.spellingcity.com