They are far too small to be seen with the naked eye, but bacteria are one of the most widespread forms of life-and one of the oldest. This series takes readers (Ages 8-12) on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book features full-color cartoon-style illustrations and hilarious speech bubbles to heighten interest, making the series attractive even to reluctant readers. They appeared on Earth more than 3 billion years ...
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They are far too small to be seen with the naked eye, but bacteria are one of the most widespread forms of life-and one of the oldest. This series takes readers (Ages 8-12) on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book features full-color cartoon-style illustrations and hilarious speech bubbles to heighten interest, making the series attractive even to reluctant readers. They appeared on Earth more than 3 billion years before the first dinosaurs. Some bacteria cause deadly diseases, but many are harmless or even helpful to humans and other animals. They fertilize the soil by breaking down dead material into useful chemicals, and they are an essential ingredient in many foods. Bacteria in our own bodies are a vital part of the digestive process.
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Seller's Description:
This item is in overall good condition. Covers and dust jackets are intact but may have minor wear including slight curls or bends to corners as well as cosmetic blemishes including stickers. Pages are intact but may have minor highlighting/ writing. Binding is intact; however, spine may have slight wear overall. Digital codes may not be included and have not been tested to be redeemable and/or active. Minor shelf wear overall. Please note that all items are donated goods and are in used condition. Orders shipped Monday through Friday! Your purchase helps put people to work and learn life skills to reach their full potential. Orders shipped Monday through Friday. Your purchase helps put people to work and learn life skills to reach their full potential. Thank you!
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Seller's Description:
Good. The cover has visible markings and wear. The cover has curled corners. The cover may have stickers markings or sticker adhesive on it. The pages show normal wear and tear. There is a signature or handwriting on the inside front cover. Codes or product keys that accompany this product may not be valid. Fast Shipping in a Standard Poly Mailer!
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!