We are living in the age of science. Television, cinema computer, electricity, aeroplane, train, bus, telephone, mobile telephone, radio etc. are gifts of science. From morning till evening we use things which are given I us by science. Science has given us electricity. Withoutl electricity we cannot spend even a minute of our life! Medical science has controlled many diseases like T.B, Cholera and Small Pox. These diseases were incurable earlier. Many people used to die of these diseases. Duet scientific inventions, a lot of progress has been made in the agriculture sector. With the blessings of science, well can fly in the air and talk to a person who is sitting thousands of miles away. But science has also given atom bombs, hydrogen bombs, nuclear bombs, tanks, missiles etc. This has raised the threat of a nuclear war. Science can be a blessing to mankind if it is used for the benefit of mankind.