This adorable board book& gives& parents and& their young children& a whole new way to communicate--through fun and easy-to-learn signs.& & & With this book babies as young as six months will be able to& articulate their emotions through signing--even before they can talk!& This is a& great book for& all babies and preschoolers, not just for the hearing-impaired.& & Whether you're happy& or hungry, sleepy or excited, this book& will give you and your...