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Means of Communication | Science Olympiad for Class 1

Communication can be done through spoken words, letters, signs, symbols, mails, gestures and postures of our body. In earlier times letters were used for communication which used to take long time to reach the concerned person. These days we have fast means of communication such as telephone, short message service (SMS) and e-mail (electronic mail). To communicate with a number of people in different parts of the world at same time we can use mass communication such as radio, television, newspaper.

Internet
Internet is such an important now days. We all use internet to search information and for shopping through online. Through internet and computer, we can chat with our dear one who are living very far in different country. Through the webcam we can see each other also. Computer and internet have not only made possible for the family to talk, but also hear, write, read and see. It is fastest means of communication and helps us keep in touch with our family.

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