In the fifth Mysterious You book, Achoo!, kids probe the secrets of illness and sniff out what germs are, why they sometimes make us sick, how our bodies battle them and how vaccines protect us against them.
This unique series explores the mysteries of the human body using a mix of thoroughly researched factual information, amazing anecdotes and surprising try-it activities.
Trudee Romanek is a children's book editor and the author of The Technology Book for Girls and Other Advanced Beings. She has also written magazine and textbook articles for kids and adults. She lives in Barrie, Ontario.
Rose Cowles has won awards for both illustration and design. She lives in Victoria, British Columbia.