3 - 7 years. Build early mathematics skills and have a blast with Number Circus! Questions on each colorful page set the reader on a seek-and-find adventure through the quirky illustrations, practicing key mathematics skills like counting, number recognition, understanding relative quantity and size, and more. Large, sturdy pages feature illustrated lift-the-flap questions that invite continued engagement. This book offers young mathematicians lots to explore and learn with every read. Hardcover. 22 pages.