A blue hat becomes a yellow hat, yellow hair becomes red hair, and a red costume becomes yellow. Babies are introduced to the concept of changing colors in this newest addition to the Flip-a-Face family. Researchers tell us that babies focus first on faces, making this book of large, smiling faces the perfect visual stimulation for babies. Playful die cuts and soft foam-filled pages make this award-winning format a baby-friendly book that's sure to engage even the youngest of readers.