CLASS 3 · SOF ISO

Science Olympiad preparation

Use SOF’s own syllabus to check the full scope. This independent BodhiScore guide highlights a few areas for revision; it does not reproduce or replace the official syllabus.

Read the official SOF Class 3 syllabus ↗

Download your original practice PDF

Eight topic-practice questions, an eight-question 15-minute mini-mock, and explained answers. Save this 9-page PDF on your phone for offline practice.

Download Class 3 Science practice PDF ↓

Practise online · 16 questions →

More topic practice and an 8-question mixed mock →

BodhiScore created these questions for selected syllabus topics. This is a short practice pack; check the official syllabus for the complete exam scope.

Syllabus overview

This is BodhiScore’s own grouped summary of the official SOF Class 3 syllabus ↗, checked in October 2026. Use SOF’s page for the full, latest wording.

Reasoning with patterns, codes, images, clocks and calendars.
Plants, animals, birds, food and the human body.
Materials, light, sound, forces and the environment.

Level 1 exam pattern

SOF lists 35 questions and 40 marks in 60 minutes for this class.

Logical reasoning: 5 questions, 5 marks
Science: 25 questions, 25 marks
Achievers section: 5 questions, 10 marks

SOF says Level 1 draws 60% of questions from the current class and 40% from the previous class. Check SOF’s page for its Level 2 pattern and any changes.

Official SOF materials

SOF’s workbooks and prep guides are listed separately from its free sample paper. We do not offer copies of the full workbooks.

Open the official Class 3 2026–27 sample-paper PDF ↗ · View SOF’s science book catalogue ↗

For free school textbooks where a matching book exists, browse NCERT’s official textbook PDF portal ↗. NCERT textbooks are not SOF workbooks.

Check the official information

SOF ISO Class 3 syllabus ↗ · SOF exam schedule ↗

Schools handle SOF exam registration. Ask your school which date it has selected.