We are pleased to present workbook for class 3 OUR WONDROUS WORLD designed strictly base on the textbook published by the NCERT. The purpose of this workbook is to provide students additional practice material on all the topics covered in the textbook. Each chapter of the workbook contain objective questions (for example, Multiple Choice Questions, Fill in the Blanks, True/False, Matchc the Coloumns, Aptitude base questions and so on ) as well as the subjective questions (for example, One word/ sentence type questions and one or two sentences/two or three sentences type questions). These workbooks also contain stimulating questions based on diagrams and questions based on activities. In line with the new textbook and the National Curriculum Framework for School Education 2023, this workbook aims to foster conceptual understanding rather than rote memorisation. The exercises have been developed to deepen the understanding and foster problem solving and critical thinking skills in children. It will enable them to explore their surroundings with joy and curiosity. All efforts havebeen made to develop this workbook for the all round development of the students to make them responsible citizens. Any constructive suggestions for the improvement of this book are most welcome.