General Science | Class 4

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    Chapter 1 Our Body ( 10 videos)  (Practice Test)

      1.1: Major Body Parts (Practice Test)
      Movement of Our Body by Muscles
    1. Movement of Our Body by Muscles
      2. Stomach And Skin
    2. Stomach And Skin
      3. Major Parts of Body (Lung, Heart) and Their Functions
    3. Major Parts of Body (Lung, Heart) and Their Functions
      4. Teeth
    4. Teeth
      5. Ears - the Organ of Hearing
    5. Ears - the Organ of Hearing
      6. Nose Organ of Smell
    6. Nose Organ of Smell
      1.2: Muscles and Skeleton
      Movement of Our Body by Muscles
    1. Movement of Our Body by Muscles
      2. Skin - Organ of touch
    2. Skin - Organ of touch
      1.3: Common Disorders of Some Parts of Your Body
      Common Disorders and Causes
    1. Common Disorders and Causes
      1.4: How to Keep the Body Healthy (Practice Test)
      Keeping Healthy and Strong
    1. Keeping Healthy and Strong

    Chapter 2 Characteristics And Needs of Living Things ( 7 videos)  (Practice Test)

      2.1: Factors Necessary For Both Animals and Plants to Survive
      Factors Necessary for Both Animals and Plants Survival
    1. Factors Necessary for Both Animals and Plants Survival
      2.2: Characteristics of Living Things (Practice Test)
      Characteristics of Living Things
    1. Characteristics of Living Things
      2.3: Animal Life Cycle (Practice Test)
      Life Cycle of Fish and Butterfly
    1. Life Cycle of Fish and Butterfly
      2. Life Cycle of Frog
    2. Life Cycle of Frog
      3. Life Cycle of Bee
    3. Life Cycle of Bee
      2.4: The Plant's Life Cycle (Practice Test)
      Life Cycle of a Plant
    1. Life Cycle of a Plant
      2.5: Growth in Plants (Practice Test)
      Germination of Bean Seed
    1. Germination of Bean Seed

    Chapter 3 Food and Health ( 11 videos)  (Practice Test)

      3.1: Food Groups and Their Sources (Practice Test)
      Food Groups and their Importance
    1. Food Groups and their Importance
      2. Main Groups of Food and their Chemical Components
    2. Main Groups of Food and their Chemical Components
      3. Vitamins (A and B complex)
    3. Vitamins (A and B complex)
      4. Vitamins (C,D and K)
    4. Vitamins (C,D and K)
      5. Minerals (Iron, Calcium and Copper)
    5. Minerals (Iron, Calcium and Copper)
      6. Minerals (Magnesium, Sodium and Iodine)
    6. Minerals (Magnesium, Sodium and Iodine)
      3.2: Balanced Diet and its Importance (Practice Test)
      Balanced Diet and Its Importance
    1. Balanced Diet and Its Importance
      3.3: Balanced and Un Balanced Diet (Practice Test)
      Balanced Diet and Its Importance
    1. Balanced Diet and Its Importance
      2. Keeping Healthy and Strong
    2. Keeping Healthy and Strong
      3.4: Personal Hygiene and its Basic Principles (Practice Test)
      Ways of Cleanliness
    1. Ways of Cleanliness
      2. Keeping Healthy and Strong
    2. Keeping Healthy and Strong

    Chapter 4 Living Things And Their Environment ( 5 videos)  (Practice Test)

      4.1: The Living and Non-Living Components (Practice Test)
      The Living and Non-living Components of Environment
    1. The Living and Non-living Components of Environment
      4.2: Types of Environment (Land, Water and Air)
      Types of Environment
    1. Types of Environment
      4.3: Classsification of Animals According to Eating Habits (Practice Test)
      What do animals eat?
    1. What do animals eat?
      2. Food Chain
    2. Food Chain
      3. Producers and Consumers
    3. Producers and Consumers

    Chapter 5 Matter And Its Properties ( 9 videos)  (Practice Test)

      5.1: Three States of Matter (Practice Test)
      Matter and Its States
    1. Matter and Its States
      2. Materials and Their Properties
    2. Materials and Their Properties
      3. Comparison of Objects on the Basis of Physical properties
    3. Comparison of Objects on the Basis of Physical properties
      5.2: Effects of Heat on Solids, Liquids and Gases
      Melting: Change of Solid Into Liquid
    1. Melting: Change of Solid Into Liquid
      2. Freezing: Change of Liquid Into Solid
    2. Freezing: Change of Liquid Into Solid
      3. Boiling: Change of Liquid Into Gas
    3. Boiling: Change of Liquid Into Gas
      5.3: Mixing of Solid, Liquid and Gases
      Mixing of Solids, Liquids and Gases
    1. Mixing of Solids, Liquids and Gases
      2. Soluble and Insoluble Solids
    2. Soluble and Insoluble Solids
      3. Separation of Insoluble Solids From Water
    3. Separation of Insoluble Solids From Water

    Chapter 6 Heat And Its Measurement ( 5 videos)  (Practice Test)

      6.1: Heat and Temperature (Practice Test)
      Heat and Temperature
    1. Heat and Temperature
      6.2: Temperature and Thermometer (Practice Test)
      Heat and Temperature
    1. Heat and Temperature
      2. Using Digital and Clinical Thermometer to Measure Body Temperature
    2. Using Digital and Clinical Thermometer to Measure Body Temperature
      6.3: Safety Measures When Using Thermometers
      Safety Measures When Using Thermometers
    1. Safety Measures When Using Thermometers
      6.4: Differentiate Between Clinical and Laboratory thermometers (Practice Test)
      Using Digital and Clinical Thermometer to Measure Body Temperature
    1. Using Digital and Clinical Thermometer to Measure Body Temperature

    Chapter 7 Force and Machine ( 7 videos)

      7.1: Force (Push and Pull)
      Force
    1. Force
      7.2: Speed
      Speed and its Measurement
    1. Speed and its Measurement
      7.3: Simple Machines
      Simple Machines
    1. Simple Machines
      2. Wheel and Axle and Screw
    2. Wheel and Axle and Screw
      3. Inclined Plane and Gear
    3. Inclined Plane and Gear
      4. Pulley and Wedge
    4. Pulley and Wedge
      7.4: Compound Machine
      Compound Machine
    1. Compound Machine

    Chapter 8 Sound ( 4 videos)  (Practice Test)

      8.1: How is Sound Produced (Practice Test)
      How is Sound Produced?
    1. How is Sound Produced?
      8.2: Medium for Sound To Travel Through (Practice Test)
      Medium for Sounds to Travel
    1. Medium for Sounds to Travel
      8.3: Pleasant and Unpleasent Sounds
      Pleasant and Unpleasant Sounds
    1. Pleasant and Unpleasant Sounds
      8.4: Measures to Reduce and Control Noise Pollution (Practice Test)
      How to Reduce Noise Pollution
    1. How to Reduce Noise Pollution

    Chapter 9 Electricity and Magnetism ( 9 videos)  (Practice Test)

      9.1: Conductors and Insulators (Practice Test)
      Conductors and Insulators
    1. Conductors and Insulators
      2. Flow of Current and a Complete Circuit
    2. Flow of Current and a Complete Circuit
      9.2: Open and Closed Circuits (Practice Test)
      Electric Circuit and Its Components
    1. Electric Circuit and Its Components
      9.3: Magnet (Practice Test)
      What is a Magnet and Magnetic Field?
    1. What is a Magnet and Magnetic Field?
      2. Magnet
    2. Magnet
      3. Magnetic and Non- Magnetic Materials
    3. Magnetic and Non- Magnetic Materials
      9.4: Methods of Magnetizing and De-Magnetizing Materials
      How Can Materials Be Magnetized and De-magnetized?
    1. How Can Materials Be Magnetized and De-magnetized?
      9.5: Permanent and Temporary Magnets (Practice Test)
      Permanent and Temporary Magnets
    1. Permanent and Temporary Magnets
      9.6: Uses of Magnets
      Uses of Magnets
    1. Uses of Magnets

    Chapter 10 Movement of The Earth ( 4 videos)

      10.1: The Earth
      Day and night
    1. Day and night
      10.2: Revolution
      Earth's Revolution and Rotation
    1. Earth's Revolution and Rotation
      10.3: Seasons
      Seasons in Northern and Southern Hemispheres
    1. Seasons in Northern and Southern Hemispheres
      2. Seasons in Northern and Southern Hemispheres (continued)
    2. Seasons in Northern and Southern Hemispheres (continued)