Forty-five delightful images of children and animals illustrate the concepts of up and down, sweet and sour, work and play, and other opposites. In addition to offering hours of coloring fun, these common, everyday words and their memorable depictions form an inexpensive educational aid. Free Teacher's Manual available. For grades: PreK-K, ages 3-6. Book measures 8.25" x 11" .Keeping children entertained and engaged is the key to learning, and the Boost series offers a wide range of fun-filled coloring and activity books that help teach a variety of basic skills. Each title is targeted to a specific grade range and carefully aligned with the Common Core State Standards, which are listed at the bottom of each page.