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8th Standard Hands-On Teaching Videos
     
 

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Language of Narration is explicitly mentioned with the Part Number.

  
 
 
Session No 1 :    Living world and classification of microbes
 
Session No 2 :    Health and Diseases
 
Session No 3 :    Force and Pressure
 
Session No 4 :    Current Electricity and Magnetism
 
Session No 5 :    History of atomic theory
 
Session No 6 :    Composition of matter
 
Session No 7 :    Metals and Nonmetals
 
Session No 8 :    Pollution
 
Session No 9 :    Cell strcuture and function
 
Session No 10 :    Human Body and Organ Systems
 
Session No 11 :    Acids, Bases and Salts
 
Session No 12 :    Chemical Change and Chemical Bond
 
Session No 13 :    Measurement and Effects of Heat
 
Session No 14 :    Sound
 
Session No 15 :    Reflection of light
 
Session No 16 :    Ecosystem
 

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  Session No 1 : Living world and classification of microbes 
  (SSC Lesson No: 1 :: Living world and classification of microbes) 
  (CBSE Lesson No: 2 :: Microorganisms: friends and foe)  
  
 
 

* Part 1
(English-Marathi)

Description : This is an introductory first video, on exploring the biodiversity, microorganisms and classification.

1. Link for hierarchy of classification is provided.
 https://www.youtube.com/watch?v=FoZUNdOUj9g
 
 
 

* Part 2
(English-Marathi)

Description : This is the second part of the series. In this part, you will learn about system of classification and the kingdoms. Specifically about kingdom Monera.
 
 
 

* Part 3
(English-Marathi)

Description : In this part, you will learn about kingdom Protista. You will also learn about how to make a mobile microscope.
 
 
 

* Part 4
(English-Marathi)

Description : In this video, you will learn about Fungi, Plantae and Animalia. You will also learn about the classification of microorganisms
 
 
 

* Part 5
(English-Marathi)

Description : In this part, you will learn about the classification of microorganisms. The medicinal use of microorganisms and also about the useful and harmful microorganisms.
 
 
 

* Part 6
(English-Marathi)

Description : In this part, you will learn about fermentation. The commercial use of microorganism and harmful microorganisms. and what are nitrogen fixers!
 

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  Session No 2 : Health and Diseases 
  (SSC Lesson No: 2 :: Health and Diseases) 
  
 
 

* Part 1
(English-Marathi)

Description : This is an introductory first part of the chapter. In this you will get the basic idea about what is health and the type of diseases.
 
 
 

* Part 2
(English-Marathi)

Description : In this video, you will learn about the infectious diseases and the types of infectious diseases.
 
 
 

* Part 3
(English-Marathi)

Description : In this video, you will learn about the non-infectious diseases and few examples of it.
 

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  Session No 3 : Force and Pressure 
  (SSC Lesson No: 3 :: Force and Pressure) 
  (CBSE Lesson No: 11 :: Force and Pressure)  
  
 
 

* Part 1
(English)

Description : In this video, you will learn about basic concepts of force. Types of force and its effects.
 
 
 

* Part 2
(English)

Description : In this part you will learn about the basics of pressure.
 
 
 

* Part 3
(English)

Description : In this video, you will learn about atmospheric pressure.
 
 
 

* Part 4
(English)

Description : In this video, you will learn about the concepts of Buoyancy and Archimedes principle.
 
 
 

* Part 5
(English)

Description : In this video, you will learn about density.
 

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  Session No 4 : Current Electricity and Magnetism  
  (SSC Lesson No: 4 :: Current electricity and Magnetism) 
  (CBSE Lesson No: 14 :: Chemical effects of electric current)  
  
 
 

* Part 1
(English)

Description : This video will cover the concepts of charges, potential differences and current electricity.
 
 
 

* Part 2
(English)

Description : This video will cover different types of basic cells and their characteristics.
 
 
 

* Part 3
(English)

Description : In this video, you will learn about the magnetic effects of electric current.
 
 
 

* Part 4
(English)

Description : In this video, you will learn about heating, chemical and mechanical effects of electric current.
 

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  Session No 5 : History of atomic theory 
  (SSC Lesson No: 5 :: Inside the atom ) 
  (CBSE Lesson No: 3 , 4 (9th std) :: Atoms and molecules , Structure of the atom)  
  
 
 

* Part 1
(English-Marathi)

Description : In this video we will learn about matter, difference between particle, molecules and atom, periodic table and history of atomic theory.
 
 
 

* Part 2
(English-Marathi)

Description : This video will cover the different atomic models in history of atomic theory.
 
 
 

* Part 3
(English)

Description : Shortcomings of rutherford atomic model, Neils bohr atomic model, Subatomic details, electronic configuration and valence electrons
 

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  Session No 6 : Composition of matter 
  (SSC Lesson No: 6 :: Composition of matter) 
  (CBSE Lesson No: 1 and 2 (9th standard) :: Matter in our surroundings and Is matter around us Pure?)  
  (ICSE Lesson No: - :: -)
  
 
 

* Part 1
(English)

Description : Scientific approach towards classification of matter is whether it is a Mixture, Compound or Element. Scientific details of each type is discussed in this video.
 
 
 

* Part 2
(English)

Description : We will learn scientific meaning of solution, suspension and colloid. Then we will see different types of solution. We have also compared solution, colloid and suspension. And lastly we will see How to write molecular formula and what is the valency of an ion
 

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  Session No 7 : Metals and Nonmetals 
  (SSC Lesson No: 7 :: Metals and nonmetals) 
  (CBSE Lesson No: 4 :: Materials:Metals and Nonmetals)  
  (ICSE Lesson No: - :: -)
  
 
 

* Part 1
(English)

Description : This video will cover the position of metals and nonmetals in periodic table, physical and chemical properties of metals. To see the reactions of alkali metals i.e reaction of potassium and sodium metals with water you can follow this link https://www.youtube.com/watch?v=JkBRBZ5LLtE

1. To see the reactions of alkali metals i.e reaction of potassium and sodium metals with water you can follow this link
 https://www.youtube.com/watch?v=JkBRBZ5LLtE
 

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  Session No 8 : Pollution 
  (SSC Lesson No: 8 :: Pollution) 
  (CBSE Lesson No: 18 :: Pollution of air and water)  
  
 
 

* Part 1
(English-Marathi)

Description : In this video we will learn about pollution, natural pollution, man-made pollution, water pollution its causes, effects and remedies.
 
 
 

* Part 2
(English-Marathi)

Description : In this video we will learn about air pollution, its causes, effects and remedies.
 
 
 

* Part 3
(English-Marathi)

Description : In this video we will learn about soil pollution, its causes, effects and remedies.
 

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  Session No 9 : Cell strcuture and function 
  (SSC Lesson No: 10 :: cell and cell organelles) 
  (CBSE Lesson No: 8 :: cell-structure and function)  
  
 
 

* Part 1
(English)

Description : In this video we will learn about the discovery, types, size and components of cell.
 
 
 

* Part 2
(English)

Description : In this video, you will learn about Structure and function of cell wall, plasma membrane, different types of solutions and cytoplasm.
 
 
 

* Part 3
(English)

Description : In this video, we will learn about structure and function of lysosomes, mitochondria and vacuoles
 
 
 

* Part 4
(English)

Description : In this video you will learn structure and function of lysosomes, mitochondria and vacuoles.
 
 
 

* Part 5
(English)

Description : Students will get more information about structure and function of plastids and chloroplast.
 

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  Session No 10 : Human Body and Organ Systems 
  (SSC Lesson No: 11 :: Human Body and Organ System) 
  (CBSE Lesson No: 9 :: Reproduction in Animals)  
  
 
 

* Part 1
(English-Marathi)

Description : In this video, you will learn about introduction to organ system and energy production in human body.
 
 
 

* Part 2
(English-Marathi)

Description : In this video you will learn about respiratory system and circulatory system.
 
 
 

* Part 3
(English-Marathi)

Description : In this video you will learn about Blood, Human Blood Groups, Blood Donation and Blood pressure.
 
 
 

* Part 4
(English-Marathi)

Description : In this video you will learn about Introduction to Reproduction in Animals, Modes of reproduction, Sexual Reproduction, Male and Female Reproductive Organ System, Fertilisation, Development of Embryo, Viviparous and Oviparous Animals, Young ones to Adults, Asexual Reproduction, Budding in Hydra (मुकुलायन: हायड्रा), Binary fission in Amoeba.

1. How to make artificial model of lungs? Watch at 4:44 minutes
 https://youtu.be/Us8kmZPGsbM
2. How to make artificial model of heart? Watch at 4:30 minutes
 https://youtu.be/YDbK5_Z-KHE
 

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  Session No 11 : Acids, Bases and Salts 
  (SSC Lesson No: 12 :: Introduction to Acid and Base) 
  (CBSE Lesson No: 5 (7th std) :: Acids, Bases and Salts)  
  (ICSE Lesson No: - :: -)
  
 
 

* Part 1
(English-Marathi)

Description : What are weak and strong acids. Discussions on natural acids. Indicators for aids and bases. Demo on preparing turmeric paper as indicator. Natural acids and definition of acid. Dissociation of strong acids and weak acids. Importance of Sulphuric acid in Industry.
 
 
 

* Part 2
(English)

Description : Lets get to know some household bases that we use in our daily chores. Scientific definition is also stated in this video along with some reactions of bases. Common bases and their chemical formulas are also discussed.Properties of bases are also discussed. Neutralization reaction and pH scale is also discussed here.
 

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  Session No 12 : Chemical Change and Chemical Bond 
  (SSC Lesson No: 13 :: Chemical Change and Chemical Bond) 
  (CBSE Lesson No: 6 (7th std) :: Physical and Chemical Changes)  
  (ICSE Lesson No: - :: -)
  
 
 

* Part 1
(English)

Description : Lets understand chemical changes happening around us and within us. given different examples of chemical changes. How to recognize a chemical change happening around us?. Some signs of chemical reactions are discussed. Chemical changes can be further classified as natural and man made chemical changes.
 
 
 

* Part 2
(English)

Description : Things we need to observe to know that this is a chemical change. We have revised Octet rule of atoms and thereby how many electrons are needed can be known. Different types of bonds are Ionic bonds, covalent bonds and Metallic bonds.
 

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  Session No 13 : Measurement and Effects of Heat 
  (SSC Lesson No: 14 :: Measurement and Effects of Heat) 
  
 
 

* Part 1
(English-Marathi)

Description : Students will revise more about heat, sources of heat, transfer of heat, effects of heat, flow of heat and will perform the experiments to know more.
 
 
 

* Part 2
(English-Marathi)

Description : Students will come to know more about Units of heat, Story of Joule, relative sensation, heat and temperature with the help of Spring model.
 
 
 

* Part 3
(English-Marathi)

Description : What happens to the average kinetic energy if quantity is doubled? Students will perform experiments to understand the concept. Units of temperature, construction of thermometer, types of thermometer, making of thermometer.
 
 
 

* Part 4
(English-Marathi)

Description : You will understand the concept of Exchange of heat, Specific heat, construction and making of Calorimeter.
 
 
 

* Part 5
(English-Marathi)

Description : Students will get more information about Effects of heat, Expansion coefficient: Linear, Areal and Volumetric, Anomalous behavior of water
 

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  Session No 14 : Sound 
  (SSC Lesson No: 15 :: Sound) 
  (CBSE Lesson No: 13 :: Sound)  
  
 
 

* Part 1
(English)

Description : In this video, we will learn about tuning fork, propagation of sound, compressions, rarefactions, frequency of sound and the relation of material medium with sound.
 
 
 

* Part 2
(English)

Description : In this video we will learn about different types of musical instruments, production of sound in humans and working of a loudspeaker.
 

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  Session No 15 : Reflection of light 
  (SSC Lesson No: 16 :: Reflection of light) 
  
 
 

* Part 1
(English-Hindi)

Description : The present part will focus on Reflection, laws of reflection, verification of laws of reflection, regular and irregular reflection, periscope, Kaleidoscope
 
 
 

* Part 2
(English-Hindi)

Description : Students will get the information about Our eye, How we can see objects, cells in eyes, shapes of eyes, blind spot, care of eyes, Visually Impaired Persons Can Read and Write, What is the Braille System?
 

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  Session No 16 : Ecosystem 
  (SSC Lesson No: 18 :: Ecosystems) 
  (CBSE Lesson No: 7 :: conservation of animal and plants)  
  
 
 

* Part 1
(English)

Description : In this video, you will learn about the structure and component of the ecosystem.
 
 
 

* Part 2
(English)

Description : In this video, you will learn about the negative effects on our environment and the factors responsible for it.
 

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