Busy Beavers Activity Book & App is packed full of games, mazes, puzzles, trivia and other interactive challenges. Kids will love the free iTunes app. The book challenges kids of all ages to be creative and use their imaginations. Some things are easy, some are hard. This book will keep you child engaged for hours. Whether you are taking a road trip, hanging out at home or getting a gift for someone, the Busy Beavers Activity Book & App is a sure hit!