Twenty-nine large, easy-to-color pictures invite youngsters to accompany a young family on an entertaining outing. In addition to viewing bison, a tiger, a male and female lion with their cub, a mother giraffe and her baby, and a giant turtle, they'll discover how the staff feeds the seals and other animals. Free Teacher's Manual available. Grades: PreK—K. Boost: Seriously Fun Learning. 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.