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Summary
Though most of them are too small to be seen with the naked eye, bacteria are everywhere. They appeared on Earth more than 3 billion years before the first dinosaurs. Some bacteria cause deadly diseases, but many of them are helpful to us. They fertilize the soil by breaking down dead material, and... Full description
Summary: |
Though most of them are too small to be seen with the naked eye, bacteria are everywhere. They appeared on Earth more than 3 billion years before the first dinosaurs. Some bacteria cause deadly diseases, but many of them are helpful to us. They fertilize the soil by breaking down dead material, and they are an essential ingredient in many foods. Bacteria in our own bodies are a vital part of the digestive process.--from page 2 of cover. |
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Item Description: |
Originally created and designed by David Salariya, --from title page. Includes index. |
Physical Description: |
32 pages : color illustrations ; 25 cm. |
ISBN: |
9780531213636 (library binding) 0531213633 (library binding) 9780531214060 (paperback) 0531214060 (paperback) 9781480680302 (Paw Prints) 1480680303 (Paw Prints) 9780606367059 (Turtleback Books) 0606367055 (Turtleback Books) |
Author Notes: |
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