Fifty 'bugs' have invaded a human body. Can the body's defenders stop them? Follow the invaders as they move from one part of the body to the next: from the skin to the mouth, the throat, the stomach until the final encounter in the brain. Readers of this popular and wonderfully illustrated book are guided through the body as the brave defenders fight off the bugs. In this edition there is the addition of six pages of solutions artwork. Enjoy.
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