A cranky baby says... "Waah-waah!" A cuddly baby says... "Ma-ma!" Karen Katz's distinctive illustrations bring baby's words to life! Lift the flaps in this stur

With every lift of the six oversized flaps, babies get to show off their understanding of words and actions prompted by the question, What Does Baby Say?

The hidden brain is the voice in our ear when we make the most important decisions in our lives—but we’re never aware of it. The hidden brain decides whom w

In What Babies Say Before They Can Talk, psychiatrist and psychoanalyst Paul C. Holinger, M.D., M.P.H., a explains how infants communicate with us, and we with