About the Book: Twenty-first Century Teaching Guide for Indian Schools: Science Book I (Classes 3–5) is a NEP-aligned science teaching guide that empowers educators to make learning interactive and engaging through hands-on activities, storytelling, and observation-based experiments. Designed for both new and experienced teachers, it promotes activity-based learning and nurtures scientific thinking in young learners. This guide connects foundational science concepts to real-world applications, helping students understand, explore, and develop a love for science.