Meet Tiny Tommy, the curious little egg with a big dream of adventure! His journey begins unexpectedly when a little girl named Lily picks up a fresh carrot Tommy is resting on and, forgetting to wash it, takes a bite. Down into Lily's tummy Tommy goes, where something magical happens - he hatches into a tiny worm! Join Tommy as he explores the wondrous world inside Lily's body, floating through her bloodstream, experiencing a sudden cough in her lungs, and eventually settling in her intestines where he grows bigger and meets friendly gut bacteria that help Lily digest food. But Tommy's presence starts to make Lily feel tired and her tummy hurt. A visit to the doctor reveals the wiggly truth, and medicine is needed to help Lily feel better. Follow Tommy's exciting ride as he learns about the human body and Lily discovers the importance of washing her hands and food. This educational and engaging story, written by family doctor and educator Dr. John Makary, makes learning about health and hygiene fun for young readers!