Play Smart Early Math includes more than 60 engaging puzzles that help to hone preschoolers' number sense, counting, and problem-solving skills. Wipe-off pages, and a set of different challenges for every activity make for hours of entertainment. The books are designed so that the puzzles (such as matching games, dot-to-dots, and comparing quantities) get harder as you move through the book, helping to build a sense of independence, and confidence. Lively, colorful art, an erasable marker, practice worksheets, and doodle pages complete the package. These award-winning, kid-tested activities have won over millions of fans around the world.