When purchasing , ensure you are buying the latest edition (usually labeled "Latest Edition" or "For 2025 Exam"). Syllabi change slightly every year. You can find them at:
The Science Olympiad book covers all essential topics of the Class 3 curriculum: plants and animals, human body, natural phenomena, matter, and environmental science. The content is presented with a mix of facts, diagrams, and interactive exercises. One reviewer emphasized that everything necessary to write an Olympiad exam is covered, with pictures and pictorial representations throughout the book to aid understanding. oswaal olympiad books for class 3