Parents can teach basic signs, and most babies can learn to communicate months before they can speak useful words. Maximize your efforts to teach your baby or toddler to sign! Understand the differences between teaching pre-verbal and verbal babies to sign. It's easy when you know how and why. Learn useful signs for babies and children of different ages, plus fun and surprising benefits of baby sign language. This e-book, written by a teacher who taught his 3 babies sign language from birth, shows examples of a 2-year-old and 4-year-old signing so you can see what real children can do.