Matching pictures to shadows is an important skill to learn ,teaches a student or kids learn to identify a picture by its outline or shadow and gives children the opportunity to notice a specific element of a pictureColoring For fun and inexpensive way to have fun relax Book detail:•3 level for challenge ( Beginning ,Intermediate and Advanced )•A variety animal illustrations such as Pig , Elephant ,Duck, Fish and more , help your kids ( student ) learn about animal •Print on single side •30 illustration •Great for Kids age 3-5 •For school and Home •Book size 8.5 x 11 in