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Animated Lessons
- Class 8
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Class 8
Crop Production
To understand the Importance of Sowing Seeds at the Right Depth
To Examine the Root Nodules of Pulses
To Test the Eggs for Fertility
To Test the Purity of Honey
Micro-organism
To Examine the Pond Water
To Observe Organisms on Agar
To Study Oral Bacteria
To Study about the Preservation of Food
To Observe Bread Mould
To show the Process of Formation of Curd
Matrials in Daily Life
To determine relative water absorbing capacity of different fibres
To Determine the Relative Tensile Strength of Different Fibres
Metals and Non-metals
To Study the Reaction between Iron and Copper sulphate Solution
Combustion, Flame and Fuels
To Show the Presence of Wax Vapour in Dark Inner Zone
To Prove that Luminous Zone of the Candle Flame Contains Unburnt Particles of Carbon
To show the Presence of Non-luminous Flame of a burning candle
To Prove that Non-luminous Flame is the Hottest Part of Candle Flame
The Cell
To Study Cell Structure in Plants Using Onion Peel
To Study Cell Structure in Plants using Hydrilla Leaf
To Study Cell Structure in Cheek Cells
Force and its Effects
To Show that Electric Force Attracts Tiny bits of Paper
To Prove that a Magnet attracts Iron and Steel
To Show that Magnetic Force can Easily Pass through Substances like Wood or Glass
To Construct a Spring Balance
Friction
Understand the Meaning of Static Friction, Limiting Friction and Dynamic Friction
To Prove that Limiting Friction is Independent of Area of Cross-Section in Contact with Other Body
To Prove that Rolling Friction is Far Less than Limiting Friction
To Prove that Limiting Friction Depends upon the Nature of Surfaces in Contact with each Other
To Prove that Limiting Friction Increases with the Weight of the Body
Pressure
The Prove that the Pressure Exerted by a Liquid increases with the Height (Depth) of the Liquid
To Prove that Pressure Exerted by a Liquid increases with the Density of Liquid
To prove that Liquids Exert same Pressure in all directions at a given Depth
To Study the Effect of Force on a Body in Relation to its area in Contact with another Body
To Show Atmosphere Exerts Huge Pressure
Sound
To Construct a Toy Telephone
To Prove that Frequency of Sound Increases with the Decrease in Length of Vibrating Air Column
To Prove that Sound is Produced Due to Vibrations Produced in a Medium
To prove that Sound produced by a Stretched Wire is Due to Vibrations
To Prove that Sound Travels through Solids
To Prove that Sound Travels through Liquids
Chemical Effects of Electric Current
To Find out Whether Distilled Water Conducts Electricity or Not
To Show that Addition of Salts, Acids or Alkalis Makes Distilled Water a Conductor of Electricity
To Distinguish Electrically Conducting Liquids from Electrically Non-conducting Liquids
To show that Chemical Reaction takes place when Electric Current is Passed through Common Salt Solution in Water
To Electroplate an Article of Iron with Copper
Rain, Thunder and Lightning
To show that an Electrically charged body is attracted by an Uncharged Body
To Show that Repulsion is the surest test for Electrification
To show that Equal and Opposite charges are Produced during Electrification
Light
When two Plane Mirrors Make an Angle of 90° with each Other
Formation of Images in two Plane Mirrors facing One another
To Prove that Light Travels in a Straight Line
To show that Smooth Surfaces cause Reflection of Light
To Verify Laws of Reflection and to Show that the Image is Formed as far Behind the Plane Mirror as the Object is in Front of It
To Show that Plane Mirror Produces Lateral Inversion
Formation of Images in two Plane Mirrors Inclined at an Angle of 60°
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