Virginia B. Silverstein
11) Asthma
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Series
Language
English
Description
Discusses asthma, its causes and treatment, and emphasizes what can be done to maintain personal health and prevent asthma attacks.
13) Cells
Author
Series
Language
English
Description
The authors discuss cellular functions, including how advances in cell research have led to artificial cloning, and how they are bringing scientists closer to finding cures for serious diseases.
15) Photosynthesis
Author
Series
Language
English
Description
Explains photosynthesis, the process responsible for providing the material and energy for all living things, and discusses such related issues as respiration, the carbon cycle, acid rain, and the greenhouse effect.
16) Food chains
Author
Series
Language
English
Description
aExplains various components of a food chain and discusses the concepts of food webs, umbrella species, biogeochemical cycles, and more.
17) Pocket pets
Author
Series
Language
English
Description
Discusses the pros and cons of keeping various small pets such as chinchillas, hamsters, gerbils, and mice and examines their care, feeding, and emotional needs.