"50 States: Activity Book" by Gabrielle Balkan is a trade paperback book published by Quarto Publishing Group UK in 2016. This activity book is part of the Americana Ser. series and is designed for children and families interested in learning about the 50 states of the USA. The book includes maps of each state, as well as various activities and games to engage young readers in the exploration of American geography and culture. With vibrant illustrations by Linero, Sol, and Yes, this book offers an interactive and educational experience for children interested in people and places in the United States.