Friction – Types & Role
Objects do not come to rest on their own. What brings an object to rest is an invisible force called friction. Friction is a force…
Author: Kaustu
Force and Pressure
If you push or pull an object, you exert a force on it and if it is not held tightly, it will move. All forces…
Water: A Precious Resource
Water is the most essential substance for the existence of life. Water is essential for the survival of any living organism, be it a plant…
Respiration in Organisms
Energy is needed by living as well as non-living things to do work. Without energy, they stop doing work. Our body needs the energy to…
Soil
Soil is the topmost layer of the earth’s crust, on which all plants grow. It also provides shelter to many animals that live on it…
Light Shadows and Reflection
Light is a very important part of our lives. Without light, the existence of life is not possible. Light helps us to see things around…
Components of Food
Food gives us the energy to play and work. Food is necessary for all living things. Food helps us to grow healthy and strong. It…
Sunita In Space
SUNITA WILLIAMS On 19 September 1965, Sunita Williams was born in Euclid, Ohio, United States. She is Indian origin woman who works as an American astronaut and…