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Human-made things are made by people using tools or machines. Examples
of human-made things are:
Car
Let us learn the difference between natural things and human-made things.
NATURAL AND HUMAN-MADE THINGS
Toy Computer
Look around you. You see many things. Some things are provided by nature
Some things are made by people. There are two kinds of things in the world
natural things and human-made things.
Natural things are given by nature. Humans do not make them. Examples of Books
natural things are:
MACHINES
A machine is a human-made thing that makes our work easier and faster.
There are many machines all around us. For example, a pair of scissors is a
simple machine used for cutting paper, cloth or other things.
COMMON FEATURES OF MACHINES
Tree
All machines have some common features:
Machines help you do work.
Walk around your
Sun Moon Machines save time. classroom. Point out one
Machines make work easier. natural thing and one
human-made thing.
Machines need power to work.
Animal
Computer-A Smart Machine 9
