"This . . . book explores the strange science behind the bloodsuckers that surround us, including mosquitoes, head lice, and fleas. These critters can be irritating and sometimes even deadly, spreading terrible diseases such as malaria and the bubonic plague, which have killed millions. Students may be surprised to discover that bloodsuckers also help people. This text discusses how scientists are turning the chemicals blood drinkers produce into medicines and how doctors still use leeches to heal injuries"--Provided by publisher.
This book profiles U.S. generals in World War II, including Henry H. Arnold, Omar N. Bradley, Dwight D. Eisenhower, Douglas MacArthur, George C. Marshall, George S. Patton, and others.
Presents a brief introduction to the history, government, landscape, people, and economy of the state of Oregon; includes a listing of related Web sites where students can find more information.
Discusses the land and climate, economy, government, and history of the Buckeye State. Includes Internet links to Web sites, source documents, and photographs related to Ohio.