Class 7 CBSE Science (Hindi)

Animated Videos for Class 7 CBSE Science – Engaging Learning Experience

Science is a fascinating subject, and animated videos make learning even more enjoyable and effective. Our high-quality, engaging animated videos for Class 7 CBSE Science (English) cover all important topics comprehensively. These animations simplify complex concepts, making them easy to understand and retain for students. Below is a detailed description of the topics covered in our animated videos:

1. Fibre to Fabric – Wool

• Introduction to wool and its sources.

• Process of obtaining wool from sheep, goats, and other animals.

• Steps involved in wool production: shearing, scouring, sorting, dyeing, and spinning.

• Uses of wool in daily life.

2. Indicators

• Definition and types of indicators.

• Natural indicators: Litmus, turmeric, red cabbage, etc.

• Synthetic indicators: Phenolphthalein, methyl orange.

• Acid-base reactions with indicators.

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3. Heat Effects and Modes of Transfer

• Effects of heat on different materials.

• Expansion and contraction due to heat.

• Conduction, convection, and radiation.

• Applications of heat transfer in daily life.

4. Respiration in Organisms

• Introduction to respiration and its importance.

• Types of respiration: aerobic and anaerobic.

• Process of breathing in humans and animals.

• Cellular respiration and energy production.

5. Forest – Our Lifeline

• Importance of forests for biodiversity and climate.

• Layers of forests and their characteristics.

• Deforestation and its impact.

• Conservation of forests.

6. Heating Effect of Electric Current

• Concept of heating effect of electric current.

• Joule’s law of heating.

• Applications: Electric bulbs, heaters, and fuses.

• Safety measures and precautions.

7. Magnetic Effect of Current

• Discovery of electromagnetism.

• Magnetic field around a current-carrying conductor.

• Right-hand thumb rule.

• Applications of electromagnetism in daily life.

8. Transportation in Plants

• Transport of water, minerals, and nutrients.

• Xylem and phloem – conducting tissues.

• Transpiration and its significance.

• Mechanism of water transport in plants.

9. Heat

• Concept of heat and temperature.

• Measurement of heat using thermometers.

• Differences between heat and temperature.

• Effects of heat on solids, liquids, and gases.

10. Water Management

• Importance of water conservation.

• Methods of water management: rainwater harvesting, watershed management.

• Causes and effects of water scarcity.

• Role of humans in sustainable water use.

11. Adaptations of Animals to Climate

• Different climatic zones and their impact on animals.

• Structural, physiological, and behavioral adaptations.

• Adaptations of animals in polar, desert, and aquatic regions.

12. Motion and Time

• Concept of motion and types: uniform and non-uniform motion.

• Speed, velocity, and acceleration.

• Measurement of time and motion.

• Graphical representation of motion.

13. Nutrition in Animals

• Modes of nutrition in animals.

• Digestive system in humans and its functions.

• Digestion in grass-eating animals.

• Importance of a balanced diet.

14. Weather and Climate

• Difference between weather and climate.

• Factors affecting climate.

• Role of sun in weather changes.

• Adaptations of organisms to different climatic conditions.

15. Simple Pendulum

• Definition and structure of a simple pendulum.

• Time period and frequency of oscillations.

• Factors affecting the time period.

• Applications of pendulums in daily life.

16. Fibre to Fabric – Silk

• Introduction to silk and its sources.

• Life cycle of the silkworm.

• Process of obtaining silk: sericulture.

• Uses and importance of silk fabric.

17. Nutrition in Plants

• Modes of nutrition in plants: autotrophic and heterotrophic.

• Photosynthesis – process and importance.

• Factors affecting photosynthesis.

• Parasitic and insectivorous plants.

18. Transportation in Animals

• Circulatory system in humans.

• Blood, blood vessels, and heart.

• Excretory system and its role in maintaining health.

• Transport of oxygen, nutrients, and waste in animals.

19. Physical Changes

• Definition and characteristics of physical changes.

• Examples: melting, freezing, evaporation, condensation.

• Differences between physical and chemical changes.

• Reversibility of physical changes.

20. Types of Respiration

• Aerobic and anaerobic respiration.

• Mechanism of respiration in different organisms.

• Role of mitochondria in respiration.

• Comparison of respiration in plants and animals.

21. Water – A Precious Resource

• Importance of water for life.

• Sources of water and their conservation.

• Effects of water pollution.

• Sustainable practices for water conservation.

Acids, Bases, and Salts

• Acids: Sour in taste, turn blue litmus red, found in lemon, vinegar.
• Bases: Bitter in taste, slippery, turn red litmus blue, found in soap, baking soda.
• Indicators: Substances like litmus, turmeric, and phenolphthalein used to test acids and bases.
• Neutralization: Reaction between an acid and a base to form salt and water.
• Salts: Formed from neutralization, used in food, chemicals, and industry.

Fibre to Fabric – Silk

• Silk Source: Obtained from silkworms, mainly cultivated in sericulture.
• Life Cycle of Silkworm: Egg → Larva (Caterpillar) → Pupa → Adult Moth.
• Silk Production: Rearing of silkworms, collecting cocoons, extracting silk fibers.
• Processing of Silk: Reeling, spinning, weaving into fabric.
• Uses of Silk: Expensive and luxurious fabric used in clothing and accessories.

Our animated videos bring science to life with engaging visuals, real-life examples, and interactive explanations. These videos are designed to enhance students’ understanding and retention of scientific concepts while making learning fun and interactive.

Explore our Class 7 CBSE Science animated videos today and revolutionize your learning experience!