The Leap Frog LeapReader Leap Hops, Pops, and Mops Early Reading Series Book Short o is an educational toy designed for children aged 4-7. Developed by LeapFrog in 2013, the book focuses on reading and phonics skills. The interactive nature of the LeapReader platform allows children to engage with the book in a fun and interactive way, making learning more enjoyable and exciting. With its character family of LeapFrog, the book provides a playful and engaging experience for young readers.