Playing peekaboo is proven to be the most effective way to make a baby laugh.    In Duckling, Duckling PEEKABOO!, little ones' favorite game is brought to life with easy grab-and-pull mechanisms and a shiny mirror.    Open the pages to reveal the yellow duckling, the green frog, and many other adorable springtime animals! With stunning illustrations by Grace Habib, punchy pantone colors to engage babies' senses and teach them about colors. This is a perfect gift for babies ages 6 months and older. Children's Board Book; 7 1/16 x 7 1/16 inches; 8 pages.