Cleveland, McClain, Pottawatomie Counties — Pioneer Library System (PLS) invites readers of all ages to embark on an exciting summer of learning, discovery, and fun with the 2025 Summer Learning Challenge (SLC)! Designed primarily for children and teens, the challenge aims to keep students engaged throughout the summer, helping them return to school in the fall ready to learn—without the setback of summer learning loss. Participants can earn points in multiple ways, including reading, attending library events, completing activities through the SLC platform, and more.