ProCon
Obesity
Is obesity a disease or just a preventable risk factor for other diseases? Scholars attempt to form their own opinions by reading a background of the issue and watching videos that explore the main pro and con arguments using an included...
Merck Sharp & Dohme Corp.
Merck Manual: Physical Therapy
The Merck Manual describes different forms of physical therapy and what they are used for.
Other
Polar Bears International: The Bear Facts
This site from Polar Bears International, dedicated to the worldwide conservation of the polar bear and its arctic habitat, provides extensive information about the polar bear. Content includes polar bear I.Q., hibernation facts,...
Museum of Science
Museum of Science, Boston: Ebbs and Flows of the Sea
A simple one-page explanation of oceanic tides. Includes instructions for completing a tide-mapping activity.