Online Science Olympiad Classes for Grade 4

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 4 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 4 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 4 course.



  • Parts of plants: Roots, leaves, stems and flowers; their function, uses and modification
  • Roots: Kinds of roots, their functions and examples
  • Shoots: Functions of the stem
  • Structure of leaf
  • Functions of the leaf: Photosynthesis, transpiration process (in simple language)
  • Iodine test for starch in leaves
  • Products obtained from plants such as food items, wood, coir, rubber, fibres
  • Pollination: Dispersal of seeds due to various factors
  • Growth of plants is affected by the temperature of a place, water and light, benefits of various plants
  • Adaptation in plants
  • Need for adaptation in plants:
    • Examples of adaptation of plants on land with examples
    • Examples of adaptation of plants in water with examples
    • Examples of adaptation of plants in desert with examples
    • Examples of adaptation of plants in hilly areas with examples


  • Classification of animals - mammals, reptiles, birds, insects and aquatic
  • Animal behaviour –individual (aestivation and hibernation), in herds and groups, human interaction
  • Animals that give birth to babies
  • Animals that lays eggs
  • Some animals have skeletons and muscles like human beings inside their bodies
  • Adaptation in animals
  • Need for adaptations in animals, reasons of adaptations
  • Examples of adaptations in animals: on land, in water
  • Adaption in modification of body parts in herbivores, carnivores, omnivores

Food and Digestion

  • Nutrients found in food: Proteins, carbohydrates, fats, vitamins, minerals and water
  • Balanced diet, cooking and preserving food
  • Kind of teeth in the mouth and location
  • Structure and Functions of each kind of tooth
  • Diagram with labelling of parts of a tooth, number of teeth of each kind in: infants and adults
  • Care of Teeth and Gums: Causes of cavities/ deficiencies and steps to prevent them
  • Kinds of microbes: Bacteria, viruses, protozoans and fungi, useful microbes
  • Need for regular check-up to keep teeth healthy; importance of healthy dental care habits
  • Role of food in the development of healthy teeth and gums
  • Organs of the digestive system (mouth, food pipe, stomach, liver, small and large intestine, rectum, anus)
  • Functions of various organs in digestion, need for chewing food well, and for regular bowel movement, need for water
  • Organs of the excretory system and their functions
  • Healthy habits related to digestion and excretion


  • Materials used for making clothes: Natural fibre, synthetic fibre
  • Clothes and weather
  • Clothes and work
  • Care of clothes

Matter and Materials

  • Definition of matter
  • What is matter made up of?
  • States of matter
  • Definition- solvent, solute and solution, giving examples of each (simple language)
  • Soluble and insoluble substances giving examples of each (solubility in oil, water)
  • Method of separation: sedimentation, decantation, filtration, evaporation
  • Forms of Matter: Solids liquids and gases
  • Change of state
  • Materials used in construction; specific properties, e.g., hard, soft, shiny, and rough
  • Categorization of materials according to their properties - how materials change when they are heated and cooled; Some materials are effective in preventing sound from travelling through them

Force, Work and Energy

  • The concept/meaning of push and pull and difference between the two
    • Examples of push and pull
    • Force: meaning in simple terms, changes shape of objects and direction
    • Meaning of various types of forces – muscular, gravitational, magnetic and frictional
  • Simple machines – Lever, pulley and inclined plane
  • Energy and its various forms
    • Heat energy
    • Light energy
    • Electrical energy
    • Motion energy
    • Sound energy
  • Friction – meaning, concept
    • How to reduce friction (oil, powder)
    • Uses of friction
    • Harmful effects of friction
    • Examples of friction

Our Environment

  • Major natural sources of water of your area, potable water, water borne diseases
    • Water cycle and its different forms (evaporation, condensation, fog, dew, smog)
    • Water purification
    • Safe handling and storage of potable water at house hold level
  • Natural resources - renewable and nonrenewable and their conservation
  • Pollution
    • Effects of air pollution: Breathing problems, global warming
    • Effects of water pollution: Diseases, life in water
    • Effects of soil pollution
    • Acid rain
  • Some properties of air i.e., occupy space, weight, expands, no colour
    • Composition of air (gases + water vapour)
    • Process of breathing and burning
    • Causes of air pollution – dust, smoke, spitting (germs/bacteria, Virus)
    • Preventive measures to keep air clean

Earth and Universe

  • Stars
  • The solar system: Sun, planets, dwarf planets
  • The earth and how does it move?
  • Effect of earth’s movement
    • Day and night
    • Seasons
    • The poles
    • The equator

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