Simple and easy to understand language. Scientific knowledge is provided in a very logical and sequential manner. Text accompanied with well-labelled diagrams. Each chapter has been subdivided into units and a variety of exercises has been given at the end of each unit. Similarly, at the end of each chapter, Chapter Assignment has been given to evaluate the students’ conceptual understanding. Each chapter containing a number of activities to be performed by the children to gain knowledge through practical work and experimentation. Text supplemented with Scis-Bits which present additional and interesting facts about the things that are given in the text. Key Ideas are also given to highlight the important information presented in the text. Text books supplemented with Workbooks to provide enough practice to the students.