Viva ICSE Science is a carefully graded set of three books for classes 3 to 5. It strictly follows the guidelines and curriculum framed by the CISCE, and the principles of National Education Policy (2020). Each chapter is introduced in an interesting way to grab the attention of the students. The books contain colourful illustrations for effective learning through visual stimulation to direct students? focus towards the concept. A variety of activities, projects and exercises have been included in the books to build various 21st-century skills in students. These exercises also act as assessment tools for students and teachers.