Junior Scientist is a well-structured series of five books made for classes I to V. It has been framed following the guidelines of National Curriculum Framework (NCF) 2023 and the visions of National Education Policy (NEP) 2020. This activity-based series has been framed to help the learners develop scientific temperament and increase their understanding of technology. The contents are written in a comprehensible manner which aims to encourage curiosity in learners. With the inclusion of experiment-based learning, the book aims towards holistic development using interdisciplinary approach and promote experimental learning. The content is structured to facilitate conceptual understanding and knowledge building rather than rote learning. The book uses lucid language and attractive illustrations and diagrams to support the content. The series facilitates holistic learning through observation, research and experimentation. The scientific approach ensures all-round development of learners giving them access to practical knowledge. The series focus on key principles of critical thinking, creative thinking, scientific temper, cross-curricular learning, experimental learning and life skills and values