Online Science Olympiad Classes for Grade 3

Olympiads are the stepping stones to achieve better results in the competitive world that lies ahead in the life of the child. Science Olympiad examinations help students to improve their analytical and problem solving abilities.

Hence, Olympiad Success Live has designed the course for Science Olympiad for class 3 in such a way that the foundation of the child is built up. For this, we have done great efforts in finding the tutor for class 3 Science Olympiad with relevant background and experience.

If you are interested in purchasing this course, then please Enrol Now. You will be redirected to the batch detail page, wherein you can see all the details like batch start and demo dates, fess and the registration link related to Science Olympiad for class 3 course.


Plants and Animals

  • Living and Non–living things in the surroundings
    • Examples of living and non-living
    • Features of living and non-living
    • Difference between living and non-living
  • Parts, structure and function of each part of plant: (Root, stem, leaf flower and fruit)
  • Structure and kind of seeds
  • Function of Leaves - photosynthesis, seasonal shedding, usefulness of leaves, Preparing manure the natural way
  • Germination of seeds
    • Process of germination, need of water, air, warmth for germination
  • Plants as herbs, shrubs, trees and climbers and their examples
  • Parts of plants used as food items: Leaves, roots fruits, seeds, flowers
  • Plant products such as oil, spices, pulses and other edible things (medicinal leaves, seeds)
  • Animals their food and home
    • Homes of animals
    • Feeding and eating habits of some animals
    • Food chain
  • Different types of animals - Similarities, dissimilarities, habitat of animals, crawling animals, flyers and insects
  • Common Insects: Ants, beetles, bees, flies, mosquitoes, butterfly, body parts of an insect- head, thorax, abdomen, legs, wings, life cycle of a butterfly, some social insects (ants, bees) at home and in the environment, harmful effects of insects (mosquitoes, termites, lice, cockroaches, houseflies, bedbugs), remedies


  • Common birds, local/Indian
  • Classification of birds on the basis of their beaks, nests, sounds and claws
  • How birds fly
  • Food habits of birds
  • Nests of some interesting birds (weaver, tailor, woodpecker birds)
  • Some other interesting facts about birds (eggs, sounds, habitat)
  • Bird bath and care for animals


  • Sources of food - plants and animals food pyramids
  • Balanced diet and nutrients – its importance
  • Significance of food for various age groups – milk, vegetables, pulses, cereals, etc

Housing and Clothing

  • Features of good house and clean house
  • Fibres: Natural fibre, Plant fibre, animal fibre, man-made fibre
  • Clothes and seasons

Transport and Communication

  • Identifying different parts of a vehicle
  • Example of force and motion in our daily life – push, pull
  • Inventions in the field of Science and Technology related to communication
  • Fuel and its use

Human Body

  • Internal organs of the human body: General structure, location and functions of the different internal organs
  • External organs of the human body
  • Respiratory system
    • Parts/organs of the respiratory system, (nose, windpipe, lungs) and their functions, process (inhale & exhale) of breathing
    • Diagram and labelling of organs of the respiratory system
    • Simple process of deep breathing
    • Working model of the respiratory system
  • What is our body made up of?
  • Organ systems
    • Skeletal system
    • Muscular system
    • Digestive system
    • Breathing system
    • Circulatory system
    • Nervous system
    • Excretory system
    • Reproductive system
  • Air Pollution - Causes and problems
  • Description of sense organs
  • Diseases and symptoms

Earth and Universe

  • Understanding Space – comets, meteors and asteroids
  • Effects of global warming on the earth
  • Earth:
    • Shape of the earth
    • Movements of the earth: Rotation and revolution
    • Earth as a magnet
  • The heavenly bodies
    • The sun and its family
    • Moon: Phases of moon, Surface of the moon
    • Stars
    • Constellations
  • Why do planets appear bright?
  • What makes life possible on Earth?
  • How are days and nights formed?

Matter and Material

  • Forms of Matter: Solids liquids and gases
    • a) Examples of solids and their properties
    • b) Examples of liquids and their properties
    • c) Examples of gases and their properties
    • d) Uses of matter
  • Change of state

Light, Sound and Force

  • Luminous and non-luminous objects
  • Shadow: Length of shadow
  • Sound
  • Noise
  • Force: Friction, gravitation, muscular, etc

Our Environment

  • Importance of rain and rain water harvesting
  • Three forms of water, condensation and evaporation
    • Water Purification
    • Water cycle
  • Seasons
  • Weather: Windy days, Cloudy days, Rainy days, Sunny days
  • Water impurities: types and causes
  • What does air contain?
  • Physical Properties of water (occupy space, take shape of the container)
  • Water and water solutions: Conditions that affect making of a solution (stirring, warm water)
  • Common soluble and insoluble substances in water (simple experiments): Objects that float, sink in water (through simple activities)
  • How is soil formed?
  • Layers and uses of soil
  • What does soil contain?
  • Types of soil: Sandy soil, clayey soil, loam

Join Our WhatsApp Channel for Olympiad Exam Updates
One to One Olympiad Classes Enquire Today
Boost your Level 1 Preparation with Mock Test Papers
CREST Olympiads Registration will close soon. Register here
Register here for Free UNRMO Level 1
Improve your Communication Skills See how
Learn Vedic Math - Basic, Intermediate and Advanced Levels Click here
Become a Coding Master Click here
Enhance your Logical Reasoning Skills Click here
Registration started for Summer Olympiads 2024-25 Click here
Find Olympiad Preparatory Material for Maths, Science, English, Cyber