Head lice infect between 6 to 12 million people in the United States each year, but they're found on people worldwide. Head lice are common among children ages three to 11, but anyone in a house infected by lice can catch them too! Young readers will jump right into this close-up look at the life cycle of the common head louse. With full-color photographs paired closely with approachable text, readers will discover more about the tiny (and gross) world of lice!