CBSE Class 7 Science Videos
Free Videos
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Work & days
This video covers an application on work and time -
Heredity and Evolution
Heredity and Evolution, Heredity and Variation -
Spherical lens and its power
This video describes the way to solve problems based on lens formula to cal... -
Refraction through lens
This video describes nature of image formed by partly covered lens
Nutrition in Plants
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Nutrition in Plants
Photosynthesis: Materials needed and the process of photosynthesis -
Nutrition in Plants
Nutrition in plants -
Nutrition
Nutrition, Autotrophic Nutrition -
Nutrition
Nutrition, Autotrophic Nutrition
Nutrition in Animals
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Nutrition in Animals
Digestion in humans -
Nutrition in Animals
Digestion in grass eating animals
Heat
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Heat
Difference between heat & temperature; Temperature rise due to absorption o... -
Heat
Properties, advantages, disadvantages & working of clinical thermometers. -
Heat
Transfer of heat in solids,liquids&gases by conduction.Study of different m... -
Heat
Transfer of heat in liquids & gases by convection; its applications & examp... -
Heat
Transfer of heat by radiation (em wave),factors on which it depends & its a...
Acids, Bases and Salts
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Acids and Bases
This video explains the properties of acids and bases. -
Neutralisation
This video explains the characteristics and examples of neutralisation reac... -
Acid–Base Indicators
This video describes different chemical indicators used for acid-base tests...
Physical and Chemical Changes
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Physical and Chemical Changes
This video explains the characteristics and examples of physical and chemic... -
Rusting
This video explains the concept of rusting and the methods to prevent rusti...
Weather, Climate and Adaptations of Animals to Climate
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Weather, Climate and Adaptations of Animals
Weather, components of weather -
Weather, Climate and Adaptations of Animals
Adaptations in polar regions ( polar bear and penguin) and tropical rain fo... -
Weather, Climate and Adaptations of Animals
Climate, climate and adaptations at different places.
Winds, Storms and Cyclones
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Wind, Storms and Cyclones
Wind, wind vane, types of wind -
Wind, Storms and Cyclones
Definition of thunderstorm, changes of tunderstorm into cyclone and destruc... -
Wind, Storms and Cyclones
Definition and generation of wind -
Wind, Storms and Cyclones
How a thunderstorm becomes a cyclone, Destruction caused by cyclones, Namin...
Respiration in Organisms
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Respiration
Breathing, respiration,Mechanism of breathing -
Respiration
Respiration and its types -
Respiration
Breathing in Fishes, earthworm, Breathing in plants:Stomata and lenticles -
Respiration
Human respiratory system and the process
Transportation in Animals and Plants
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Transport in Animals and Plants
Blood-its composition and function, blood vessels-types and function -
Transport in Animals and Plants
Human Heart-Its Structure and Function, Blood Pressure -
Transport in Animals and Plants
Excretion, Excretory system:Structure and Function, Artificial kidney -
Transport in Animals and Plants
Transport of water and nutrients in plants
Reproduction in Plants
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Reproduction in Plants
Definition-asexual, sexual and vegetative propagation by cutting of stems, ... -
Reproduction in Plants
Sexual reproduction in plants : pollination and fertilisation -
Reproduction in Plants
Seed formation and dispersal
Motion and Time
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Electric Current and its Effects
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Electric Current
Concept of electromagnet,its principle & uses. -
Electric Current
Uses & application of heating effects of electric current; thermostat & hea... -
Electric Current
Electric components & their symbolic representation. Electric cell and how ...
Light
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Light, Mirrors and Images
Concept of light as ray, beam & its properties. How are shadows formed? -
Light, Mirrors and Images
Types of spherical mirrors, technical terms related to mirror & image forma... -
Light, Mirrors and Images
Dispersion of light through a prism. Study of spectrum. -
Light, Mirrors and Images
Types of lenses,related technical terms, image formation by concave and con... -
Light, Mirrors and Images
Types of spherical mirrors, technical terms related to mirror & image forma...
Water : A Precious Resource
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Water - A Valuable Resource
Importance of water management, water harvesting, methods for water harvest... -
Water - A Valuable Resource
Ground water
