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Theme

microorganisms

Books about microorganisms for readers of all ages.

Cover of Germs

Germs

Judy Oetting

Ages 4–8hygienehealth

Cover of The giant germ

The giant germ

Anne Capeci

Ages 7–11adventurescience

Cover of Bacteria and Viruses

Bacteria and Viruses

Michael Crumpton

Ages 7–12sciencehealth

Cover of Tiny invaders!

Tiny invaders!

Joyce L. Markovics

Ages 5–10sciencehealth