Ours is an age of science. Today we depend for our life on many inventions of science. These inventions are the wonders of science.

The motor-car, the motor-boat, the motor-scooter, the electric tram, the electric trolley, the electric train, the jet plane and the nuclear ships are the wonders of our transport. The telegraph, the telephone, the wireless, the radio, the teleprinter, Telstar and the television set are the marvels of modern communication. News and views go round the globe today with lightning speed.

Airconditioning, refrigeration, man-made fibres and nuclear devices have changed our lives. There is no branch of science without its growing number of wonderful inventions. Among the latest of these wonders is the spaceship. Man has landed on the moon. He will go one day to some distant planet. There is now no limit to his powers.