Scholastic and Plimoth Plantation site
Plimoth Plantation: Thanksgiving
Plimoth Plantation: Talk like a Pilgrim
Plimoth Plantation: Interactive "You Are the Historian"
3rd grade: reindeer
Encylopedia Britannica: Reindeer
San Diego Zoo Reindeer Facts
National Geographic Kids: Caribou
3rd grade: snowflakes
This site, owned and operated by the Jericho (Vermont) Historical Society, includes Wilson Bentley's biography, an online exhibit of his work, and snowflake resources.
This site, from the National Oceanic and Atmospheric Administration (NOAA), reproduces many of Bentley's photographs.
This web site, created by a professor of physics at CalTech University, offers beautiful photographs and the latest snowflake research.
4th grade: biomes
The World’s Biomes
The University of California Museum of Paleontology
What’s It like where You Live?
Missouri Botantical Garden