CREST Science Olympiad Class 3 Previous Year Papers

CREST Science Olympiad Previous Year Paper PDF for Class 3:

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Section 1: Plants and Animals, Birds, Food, Housing and Clothing, Transport and Communication, Human Body, Earth and Universe, Matter and Materials, Light, Sound and Force, Our Environment.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Please visit for free preparation material.

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10


What type of clothes protect us from cold?


Study the flowchart below carefully.
Which one of the following sets best represents plants A, B and C?


Look at the pictures of animals given below and identify the similarity between them:


Match the items of Column I with those of Column II and select the correct option:

Column I Column II
1. Terracing a. Decayed vegetable or animal matter
2. Erosion b. Cutting down forests
3. Deforestation c. Practised in hilly areas
4. Humus d. To wear away


In the given picture, we see an apple falling from a tree on the ground due to the force of gravity.
What do you mean by gravity?


Which of the following statements is correct?


The roof is a protective covering to the house. It protects us from various weather conditions and dust.
Identify the place where we find more houses with sloping roofs:


Consider the following sequence of planets and answer the question that follows:

Mars, Jupiter, X, Uranus

Identify X:


Complete the pattern shown below correctly:

Aeroplane : Airport :: Ship : _______________


Plants prepare their food through the process of photosynthesis. Plants need carbon dioxide, sunlight and water to prepare their food. In what form do plants store their food?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:


Students can download the CREST Science Olympiad previous year paper pdf for class 3 from this page. Each question in the paper carries 1 mark. The answer key for all the questions is also provided on the last page.

Students who are preparing for the CREST Science Olympiad need to implement some smart study strategies to ace the exam. One such strategy is solving the CREST Science Olympiad previous year papers. These papers help students in developing a deeper understanding of the exam format. Analyzing past years' papers will enable students to recognize:

  1. Different types of questions asked in the exam
  2. The topics that are frequently asked in the exam
  3. The difficulty level of the questions

Students will be better prepared for the CREST Science Olympiad exam if they are aware of the factors mentioned above.

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 3 -

  1. CREST Science Worksheets Package for class 3 - It is a package of 5 worksheets. The worksheets are in the same pattern as the previous year paper. Hence, very useful for preparation. Existing users can purchase additional practice worksheets by following these steps: Login at -> Dashboard -> Additional Practice -> Buy & new users can visit
  2. CREST Science Olympiad book for class 3 - The book covers topic-wise reading material, chapter-wise practice questions with answer key & contains the previous year paper. The book is available in both physical and pdf formats. Proceed now to purchase the Olympiad book. Also, students can view & download the first chapter of the Science Olympiad book for class 3 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 3.

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : d | Q.2 : a | Q.3 : d | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : d | Q.8 : c | Q.9 : d | Q.10 : b