WHAT'S WHAT - HOME

Canada, the land of water

Canada has more inland waters and lakes than any other country in the world. It has 31 lakes covering more than 1,300 square kilometres (500 square miles) in area. The largest among these lakes are Great Bear, Great Slave, Dubawnt and Baker. St. Lawrence, Ottawa and Saguenay are some of the great rivers of Canada.

Read More

Who began the practice of vaccination?

The word ‘vaccine’ is derived from the Latin word vacca meaning cow. A vaccine is prepared from killed microbes or other substances that resemble the activity of the organisms that are known to cause the disease. English physician and scientist Edward Jenner established the system of vaccination. He used the vaccination material extracted from virus of…

Read More