Rain and Floods
Rain and Floods How does rain form? Water droplets form from warm air. As the warm air rises in the sky it cools. Water vapor (invisible water in the air) always exists .. read more.
History of Chocolate
Chocolate through the years The story of chocolate began with the discovery of America. Till 1492, world knew nothing at all about the delicious and stimulating flavour that has today become the .. read more.
History of Salt
History of Salt For most of us today salt is just another condiment. But historically, the innocuous looking white granular substance we know today as “salt” has been essential to life in .. read more.
History of Glass
History of Glass Although known to man for ages, glass is a transparent beauty that fascinates us even today. How did man discover the process of making glass? How is glass shaped? .. read more.
Hard or Soft water
How can we find out whether the water at home is hard or soft? What do these terms mean, anyway? Find out, through some simple and interesting activities. If you are a .. read more.
