Author: Vijay Gour
Do clouds have different names? Clouds – beautiful floating shapes in the sky, sometimes white at other times dark and gloomy. Different kinds of clouds are named according to …
What are Clouds Made of? The beautiful clouds you see in the sky – sometimes white as milk, sometimes dark and sometime shining and coloured, are simply billions and …
What is Atmospheric Pollution? If you walk or drive on a crowded road of a big city like Delhi or Bombay, you would feel that the air you are …
What is Lightning? When the sky is dark and angry and it is raining or about to rain, you sometimes suddenly see a zig-zag flash of lightning in the …
How Old is The Universe? The night sky with twinkling stars is a fascinating sight. Although it looks very big with millions of stars, what we are able to …
What makes you feel tired? When you work, you have to use your muscles. When the muscles move, they produce a substance called sarcolactic acid.’ The same substance is …
Why Can’t The Heart Ever Rest? The non-stop working pump is an amazing organ of the human body. Even when you are sleeping it goes on pumping blood to …
Why Do We Need Air? Nobody has to teach a child how to breath. We must breathe to live. In fact, all living plants and animals breathe for keeping …
