"With clever text, vibrant illustrations, and simple diagrams, this book gives readers a look into their circulatory and respiratory systems. Humorous text and imagery make this complex topic fun and engaging."-- Provided by publisher.
Your beating heart -- Breathing -- Blood circulation -- Heartbeat -- Arteries and veins -- How cells breathe -- What is blood? -- Blood in action -- Mending hearts -- Staying fit -- Speaking and singing -- The history of the heart -- More hearty facts.