The third edition of Cambridge Connection: Science is a series of books for classes 3 to 5, and conforms to the recommended pedagogical approaches, curricular goals, competencies and learning outcomes outlined in the National Curriculum Framework for School Education (NCF-SE) 2023 and the National Education Policy (NEP) 2020. The series is prepared in conformity with the latest curriculum prescribed by the Council for the Indian School Certificate Examinations (CISCE). It will give learners an opportunity to construct their own knowledge through activities and projects, and will enable them to connect their learning to the real world. The series will also help teachers to facilitate the learning process. It provides ample opportunities to help enhance the metacognitive skills of learners through discussions and debates. The right blend of digital and print components will assist teachers in catering to the needs of different types of learners.