Conservation of Plants and Animals

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Arunika

What is the purpose of making National Parks, Wildlife sanctuaries and biosphere reserves? The purpose of Making National Parks, Wildlife Sanctuaries and Biosphere Reserves is to take care of the…

Kids Corner

Chemical Effects of Electric Current

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Arunika

Metals such as copper, aluminium, Graphite are good conductors of electricity. Whereas Non-metals such as plastic, wood etc.. are not a good conductor of electricity. So, it is dangerous to…

Physics

Microorganisms: Friend and Foe

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Arunika

Micro-organisms: Living organisms which are not visible through naked eyes are known as micro-organisms. These micro-organisms are present everywhere. Some micro-organisms like fungus on bread can be seen with the…

Biology

Sound

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Arunika

Sound: Sound is a very important part of our lives. Sound is basically the energy made up of vibrations caused by any object or medium. To and fro motion of…

Physics

Crop Production and Management

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Arunika

From Where We Get Food From? Plants can make their own food through Photosynthesis. We humans cannot produce our own food. We humans are just capable of cooking the vegetables …

Kids Corner

Light

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Arunika

Light travels along a straight line. The speed of the light is 3*10 to the power 8 m/s. When light falls on a smooth/shiny surface the light gets reflected back…

Physics

Electric Current and Its Effects

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Arunika

Electric cell An electric cell has two lines. One is shorter and the other line is longer. The longer line represents the positive terminal. The shorter line represents the negative…

Physics

Motion and Time

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Arunika

We know that motion is a phenomenon which changes it’s position over time and that it is of 4 types:- Rectilinear Motion, Circular Motion, Rotational Motion and Periodic Motion. How…

Physics

Water

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Arunika

Water is the most important resource in our world. Water is an inorganic compound. There are 97% of ocean water, 2%of iced water and ONLY 1% of drinking water. The…

Biology, Earth Science

Motion and Measurement of Distances

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Arunika

Before the wheel was invented, people in ancient times used to move from one place to another either by walking or by using animals for transportation. Then steam engines were…

Physics