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NATURAL AND HUMAN-MADE THINGS
We see many things around us. Some are natural and some are human-made. For
example,
Tree Sun Cat Pencil Television Fan
Natural things Human-made things
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
water cool.
Refrigerator
A washing machine helps us to wash clothes.
Washing machine
A television is used for entertainment. We can watch
movies, news, sports and cartoons on TV.
Television
We use a telephone or mobile phone to talk to people
who are far away.
Mobile phone
8 iPRIME (Ver. 2.2)–I

