Those Mean Nasty Dirty Downright Disgusting But...Invisible Germs: Esos Desagradables Detestables Sucios Completamente Asquerosos Pero . . . Invisible, Paperback

Encourage the formation of good health habits in children. Through playful and colorful illustrations, this popular children's book shows the germs that cause illness and how important hand washing is to good health. Includes health information