Curated OER
The Vaccination Question
Pupils share opinions about common vaccines, then consider facts and opinions about the HPV vaccine and hold a fishbowl and discussion. They survey members of the community to determine their perspectives on the issue.
Centers for Disease Control and Prevention
Centers for Disease Control: Tracking a Mystery: Hantavirus Pulmonary Syndrome
The Centers for Disease Control and Prevention site offers a detailed account of the 1993 outbreak in the western US that lead to discovery of a new disease linked to "a previously unknown type of hantavirus." Many related pages with...
CK-12 Foundation
Ck 12: Transmission of Sound
[Free Registration/Login may be required to access all resource tools.] Students explore how mechanical waves are transmitted., and find out what is meant by interference and intensity of sound waves.