CBSE Class 8 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
Crop Production and Management
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Agricultural Practices
Agricultural practices-Various methods of agricultural practices -
Agricultural Practices
Irrigation-Definition, Sources, traditional methods of irrigation-moat, cha... -
Preparation of Soil
This video explains the methods of soil preparation of ploughing and sowing... -
Animal Husbandry
Food from Animals - animal husbandry. -
Agricultural Practices
Protection from Weeds - weeds, weedicides; Harvesting - harvesting, threshi...
Micro-Organisms : Friend Or Foe
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Microorganisms
Methods of food preservation-chemical method, by salt and sugar, by oil and... -
Microorganisms
Steps involved in nitrogen cycle -
Microorganisms
Harmful Microorganisms -
Microorganisms
Friendly Micro-organisms -
Diseases: Cause and Control
Diseases: Cause and Control, Diseases Caused by Bacteria
Synthetic Fibres and Plastics
View AllMaterials: Metals and Non Metals
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Physical Properties of Metals and Non-metals
This video explains the physical properties of metals and non-metals. -
Chemical Properties of Metals and Non-metals - 1
This video explains the reaction of metals and non-metals with oxygen. -
Chemical Properties of Metals and Non-metals - 2
This video explains the reaction of metals with cold water and acids. -
Displacement Reaction
This video explains the mechanism of the displacement reaction. -
Uses of Metals and Non-metals
This video explains the uses of metals and non-metals.
Coal and Petroleum
View AllCombustion and Flame
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Flame
This video explains the structure of a flame. -
Combustion
This video explains combustion, its examples and uses. -
Fire
This video describes ways to control fire. -
Incomplete Combustion and Air
This video explains air pollution caused by incomplete combustion of substa... -
Fuels
This video explains the types of fuels, calorific value, the features of an...
Conservation of Plants and Animals
View AllReproduction in Animals
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Reproduction in Humans
Structure and function of Male and female reproductive organs. -
Reproduction in Humans
Types of fertilization and developmement of embryo into an adult
Reaching the Age of Adolescence
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Human Endocrine System
Endocrine glans in humans, Role of hormones in completing life cycle in fro... -
Reproduction in Humans
Adolescence and puberty -
Reproduction in Humans
Changes taking place during puberty. -
Reproduction in Humans
Hormones and Reproduction
Force and Pressure
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Force and Pressure
Concept of pressure,its formula & SI units. Pressure exerted by liquids. -
Force and Pressure
Concept of non-contact forces, their characteristics & examples. -
Force and Pressure
Concept of atmospheric pressure, its measurement,day-to-day application& in... -
Force and Pressure
Concept of force & study of its effects with examples. -
Force and Pressure
Contact forces
Chemical Effects of Electric Current
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Chemical Effects of Electric Current
Chemical Effect of electric Current -
Chemical Effects of Electric Current
Describes what makes few liquids to conduct electricity where as others d...
Some Natural Phenomena
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Charges and their Interaction
Study of transfer of charge & generation of static electricity by induction... -
Some Natural Phenomena
Natural Phenomena: Lightning & Earthquakes
Stars and the Solar System
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Stars and the Solar System
Know about the various planets & their satellites. -
Stars and the Solar System
Solar system: know its members & their characteristics. -
Stars and the Solar System
learn about Stars and Constellations like Ursa Major, Pole Star, Orion, s... -
Stars and the Solar System
The moon
Pollution of Air and Water
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Global Warming
This video describes the greenhouse effect and global warming. -
Water Pollution
This video explains the excessive use of fertilisers and water pollution. -
Air Pollution
This video explains the causes and effects of air pollution. -
Air Pollution
This video explains acid rain. -
Water Pollution
This video explains the causes and adverse effects of water pollution.
Free Videos
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Word Problem based on LCM and HCF ...
This video explains the use of LCM and HC in solving a word problem. -
Area of a shaded region ...
This video explains the Method of finding the Area of an equilateral triang... -
Budding in yeast
This video describe Budding in yeast. -
Fossils
This video explains the role of fossils in evolution. -
Movements in Plants
This video describe Movements in Plants.
Crop Production and Management
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Types of Crops
This video discusses the conditions essential for the growth of different t... -
Storage of Foodgrains
This video explains the importance of drying of foodgrains before their sto... -
Preparation of Soil
This video explains the importance of loosening of soil during soil prepara... -
Sowing of Seeds
This video explains the need for irrigating the soil before sowing of seeds... -
Preparation of Soil
This video explains how to prepare a dry soil for the cultivation of crops.
Micro-Organisms : Friend Or Foe
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Food Preservation
This video explains the importance of food preservation using oil as a pres... -
Food Preservation
This video explains the importance of food preservation using salt as a pre... -
Role of Microbes in Medicines
This video discusses the consequences of administering polio vaccine to dia... -
Role of Microbes in Alcohol Production
This video discusses the fermentation process carried out by yeast during a... -
Role of Microbes in Vaccines
This video explains the importance of vaccines in our body.
Synthetic Fibres and Plastics
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Synthetic fibres
This video explains about Synthetic fibres -
Uses of Nylon
The video discusses the Characteritics and uses of Nylon. -
Difference between thermosetting plastic and thermoplas ...
The video discusses difference between thermosetting plastic and thermoplas... -
Applications of thermosetting plastics
The video discusses Applications of thermosetting plastics -
Uses of plastics
The video discusses uses of plastics.
Materials: Metals and Non Metals
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Physical properties of metals and non-metals ...
The video discusses the difference in the physical properties of metals and... -
Reaction of Metals With Oxygen
The video discusses the Reaction of Metals With Oxygen -
Displacement reaction
This video is based on the example of displacement reaction -
Displacement reaction
This video is based on the example of displacement reaction -
Uses of Metals
This video is based on the Uses of Metals
Coal and Petroleum
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Advantages of CNG and LPG
The video discusses the advantages of CNG and LPG -
Natural resources
The video discusses the exhaustible natural resources like fossil fuels -
Formation of petrolium
The video explain the process of the formation of petrolium. -
Uses of Petrolium
This video explains uses of Petrolium -
Coke
This video explains the characteristics and uses of coke.
Combustion and Flame
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Ignition Temperature
This video explain the important concept ignition temperature -
Uses of CO2
This video explains how CO2 is able to control fire -
Flame
This video explains the different zones of a flame -
Advantages of LPG
This video explains how LPG is a better domestic fuel than wood -
How Do We Control Fire
This video explains why water is not used to control fires involving electr...
Conservation of Plants and Animals
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Endangered Species
This video explains the concept of endangered species with the help of an e... -
Endemic Species
This video explains the causes for the possible extinction of endemic speci... -
Flora and Fauna
This video discusses the effect of a new species on a local species on a fo... -
Deforestation and Global Warming
This video explains how deforestation results in global warming. -
Soil Erosion
This video discusses about the effect of soil erosion on soil fertility.
Cell - Structure and Functions
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Cell Organelles - Chloroplasts
This video explains why chloroplasts are present only in plant cells. -
Cell Organelles - Cell Wall
This video explains the importance of cell wall in plant cells. -
Cells
This video discusses about dead cells in the body. -
Unicellular and Multicellular Organisms ...
This video brings about a striking difference between unicellular and multi... -
Prokaryotic and Eukaryotic Cell
This video helps in the identification of plant and animal cells and prokar...
Reproduction in Animals
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Test Tube Baby
This video explains the technique of invitro fertilisation. -
Fertilisation in Humans
This video discusses about the differences between the nature of gametes an... -
Internal and External Fertilisation
This video explains the need for hundreds of eggs in external fertilisation... -
Budding in Hydra
This video explains the process of budding in Hydra.
Reaching the Age of Adolescence
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Adolescence and Puberty
This video explains the most important change which occurs at puberty. -
Adolescence and Puberty
This video explains why and how changes occur in the body during adolescenc... -
Adolescence and Puberty
This video explains the striking change which occur at puberty in boys and ... -
Adolescence and Puberty
This video explains the effects of increased activity of sweat and sebaceou...
Force and Pressure
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ContactandNonContactForce
This video describes the difference of contact and non-contact forces and t... -
CalculatingPressure
This video describes the relation between pressure force and area -
ForceandEffects
This video defines the force and describes the effects of the force -
Atmospheric pressure
This video defines atmospheric pressure and cause of it and state the atmos... -
PressureandDepthofLiquid
This video explains how the pressure varies with respect to depth of liquid...
Friction
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Friction and its factors
This video describes the friction and the factors affecting and cause of fr... -
Static and Sliding Friction
This video defines static and sliding friction -
MethodstoIncreaseFriction
This video descibes the ways to increase the friction -
Methods to reduce Friction
This video describes the ways to reduce the friction. -
Streamline Shape and Methods to Reduce fluid friction ...
This video describes the meaning of streamlined shape and what is the metho...
Chemical Effects of Electric Current
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Electrolytes
This video defines the electrolytes and give the examples of strong and wea... -
Electroplating
This video describes the process of electroplating -
LED and DetectionofWeakCurrent
This video describes what is LED and how it can be used to detect the weak ...
Some Natural Phenomena
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Charge due to friction
This video describes how the objects get charged due to rubbing. -
Working of simple electroscope
This video describes the working of simple electroscope -
PrecautionsTakenduringLightning
This video describes the measures that are to be taken for protecting from ... -
Working of Seismograph
This video describes the working of seismograph -
Richter scale
This video describes the use of Richter scale and how the intensity of the ...
Light
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Light senistive cells
This video describes the functions of light sensitive cells - Rods and cone... -
Name the following
In this video, identify the correct name for the given sentences. -
LuminousandNonLuminousObjects
This video defines luminous and non luminous objects along with its example... -
ImageFormedbyPlaneMirror
This video decribes what would be the position of object from its image if ... -
Multiple Images
This video decribes how many images can be formed by plane mirrors when the...
Stars and the Solar System
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Constellations
This video describes the different conbstellations that exists in our solar... -
Meteors and meteorites
This video distinguishes between the meteors and meteorites. -
ArtificialSatellitesLaunchedbyIndia
This video gives the information about various satellites launched by India...
Pollution of Air and Water
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Acid Rain
This video explains the harmful effects of acid rain. -
CFCs in Ozone Layer Depletion
This video discusses the role of CFCs in ozone layer depletion. -
Measures to Reduce Air Pollution
This video explains one important measure to reduce air pollution. -
Potable Water
This video discusses why clear and transparent water cannot be considered f... -
Conservation of Water
This video explains ways to conserve water.