Catalog Search Results

"Young readers will learn how scientists use microscopes and hand lenses to make up-close observations."-- Provided by publisher.

Explains how a microscope works, gives directions for using one, describes familiar things to view that will seem unfamiliar under the microscope, and suggests some simple experiments.

"This book explains the principles of light, lenses, and other key science ideas behind the technology of telescopes, binoculars, and microscopes. The book discusses the history of the inventions, their uses, and how to select one for purchase." -- Amazon.com.

The book explains what germs are, how bacteria and viruses affect the human body, and how the body fights against them. Other segments include: Finding out about germs: LeVar uses a microscope to discover what germs really look like ; How your body fights germs: animation featuring the body's defense team works in action ; How bacteria can help: a visit to an organic farm illustrates how micro-organisms are important to growing food.