The Cambridge Early Years 1B Learner's Book is part of the Cambridge Early Years curriculum, designed for children in the early years of education (ages 3–6). Using a play-based learning approach, the book encourages curiosity, creativity, and confidence through colourful illustrations, games, stickers, and hands-on activities. It covers key areas of early childhood development, including Communication and Language and Mathematics, while fostering social, emotional, and cognitive growth. The book features engaging characters such as Gemi the Orangutan, Mia the Butterfly, Rafi the Leopard, and Kiho the Chameleon, and is intended for use alongside the Cambridge Early Years Teaching Resources and curriculum framework.