Top Reading Author Spotlight Connections to authors, Internet activities, author interviews provided my Houghton Mifflin. Suits Grade 6 to 8 reading level mostly. Could be useful. The famous U.S. space agency. Web Elements Periodic Table Table of all elements including recent discoveries.
Elements link to further information.
Whale Watching Web Multiple links to top information on Whales. From Helsinki, Finland. Top Social Studies Canadian Government Official government site. English link provided here. Canadian Genealogy and History Links Includes search engine.