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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
Think of a machine that doesn’t exist yet. Draw it in your notebook and
write any one of its use.
WHAT ARE MACHINES?
Machines are the 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:
A Refrigerator keeps our food fresh. It also keeps water
cool. It also gives us ice.
Refrigerator
A Washing Machine helps us to wash clothes.
Washing machine
Computers need energy to
work, just like trees need
sunlight to grow.
8 Modular (Ver. 2.1)-I

