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1 Machines
Pre-Processing
Pre-Processing
• What are Machines? • Types of Machines
• Computer - A Machine
Hello kids! Welcome
to the wonderful
world of machines.
Machines? What
are these?
We see many things around us. Some of which are natural while others are
man-made. Natural things are given by nature, whereas man-made things
are made by humans.
Try This Critical Thinking
Identify and circle the objects which are natural from the pictures of man-made
and natural things.
5
