09:31

Types of Acids and Bases

06:20

Temperature

05:06

Real and Virtual Images

05:10

Purification of Substance

03:50

Eclipse

04:01

Expansion in Gases

06:36

Photosynthesis

05:29

Nervous System

05:26

Shadows

06:35

Absorption and Reflection of Sound

04:50

What is Sound

07:17

Characteristics of Sound

05:58

States of Water

03:41

Expansion in Solids

02:43

Respiratory System

08:07

Electricity

04:28

Electroscope

04:31

Magnetism.flv

06:47

Latent Heat

04:24

Thermometer.flv

09:24

Thermal Expansion in Liquids

04:44

Soap & Detergents

03:38

Heating Effect of Electric Current - Part 3

02:16

Heating Effect of Electric Current - Part 2

04:40

Acids and Bases

06:26

Heating Effect of Electric Current - Part 1

10:50

Ohm's Law

05:24

Metals & Non-metals

09:58

Magnification in Lenses

07:08

Magnification & Mirror Formula

05:57

Magnetic Field and Shape of the Conductor - Part 2

07:57

Magnetic Field and Shape of the Conductor - Part 1

03:45

Introduction to Light

02:34

Light Reflection and Laws of Reflection - Part 1

04:10

Heating Effect of Electric Current - Part 3

06:04

Heating Effect of Electric Current - Part 1

05:51

Fossil and Fossilation

08:31

Electricity - Part 1

04:59

Displacement

03:11

Combination Reaction

04:22

Soil Formation

02:18

Soil Erosion

06:21

Biological Organization - The Higher Levels

02:47

Computers

05:01

Solar System

04:32

Salts

07:07

Radiation

03:38

Flow of Heat - Conduction

05:03

Convection

03:35

Excretory System

06:09

Prism & dispersion of Light

03:53

reflex action

09:34

Refraction of light

09:47

Resistance1

10:34

Spherical Mirrors & Image Formation by Spherical Mirrors

05:24

Carbon Bonding_3D

05:51

Conservation law_3D

06:26

Corrosion_3D

05:09

Eater Decomposition_3D

04:11

Ionic Compounds_3D