You'll discover what they are, where they come from and what they do, as well as which ones are good and which can be harmful. Especially pertinent are the clear explanations about how viruses spread, the role of antibodies and the importance of vaccines - essential understanding for us all during this time of the COVID-19 pandemic; in fact, there's a whole spread dedicated to COVID-19. Packed with clever analogies that make understanding a difficult topic easy, this STEM title is perfect for young budding scientists with an active and enquiring mind and for people of any age who are interested in learning about the natural world and the human body.

• Longlisted in 2023 AAAS/Subaru SB&F Prize for Excellence in Science Books: Middle Grades Science Book 2023
• Bestselling My First Book of Science series by award-winning illustrator and author duo
• Introduces children aged 8 and up to a complex area of science in a fun and entertaining way
• Adults will likely enjoy the content and find that it increases their understanding.
• Easy-to-follow, bite-size text - uses different colours to draw out keywords and information, making them easier to absorb and remember.
• Includes 120 illustrations.