McGraw Hill
Arthropods
Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts.
Bio Topics
Bio Topics: Competition
Find out about what types of resources different species will compete to obtain. Answer competition questions by mousing over different pictures of animal and plants.
Wikimedia
Wikipedia: Speed Skating
This detailed article includes a history of speed skating, information on rules, different tracks and competitions, and links form more information. A good starting point for students researching this Winter Olympics sport.
Wikimedia
Wikipedia: Luge
This article on the luge is organized into the following sections: "History," "Rules," "Artificial tracks," "Natural tracks," "Events," "Governing body," and "Champions." Includes several links to sources on luge teams from various...
Encyclopedia Britannica
Encyclopedia Britannica: Short Track Speed Skating
Here is a concise article on short track speed skating which includes great illustrations of the short track (it shows how it differs from the long track), the "glide stride" used by skaters, and the skates worn by competitors. Watch a...
Lincoln Park Zoo
Lincoln Park Zoo: Bactrian Camel
Get the facts about the Bactrian Camel. Information includes where it lives in the wild, its niche environment, what its diet consists of, what it looks like as well as its reproduction habits.