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What are Machines?
Machines are things made by human. They make our work easy. They also save our
time. Some machines need electricity to work and some do not. We use many machines
in our daily life. Some examples of machines are given below:
An air conditioner makes a room cool.
Air conditioner
A refrigerator keeps our food fresh. It also keeps the water cool.
Refrigerator
A washing machine helps us wash clothes.
Washing machine
A television is used for entertainment. We can watch movies,
news, sports and cartoons on TV.
Television
12:20
We use a telephone or mobile phone to talk to people who are
far away.
Mobile phone
Cars, buses, aeroplanes and trains are used for travelling.
Car
Imagine, a machine that doesn’t exist yet. Draw it in your notebook and
write any one of its use.
Computer—A Smart Machine 9

