Vertebrates | Everything You Need To Know About It

One of the things that birds, snakes, fish, frogs, cows and men all have in common is a backbone, or vertebral column. It is made up of many small pieces of bone called “vertebrae”. These […]

shourjo   Science

Centrifugal Force – Things You Should Know Today

“Force” is a push or a pull which changes the motion, or movement, of objects. When you push a chair, you are exerting force on it. When you stop pushing, the chair stops moving. But […]

shourjo   Science
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