Page 10 - Touchpad_Plus_V3.2_Class1
P. 10
NATURAL AND HUMAN-MADE THINGS
We see many things around us. Some are natural and some are human-made.
For example,
Tree Sun Cat
Natural things
Pencil Television Fan
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
8 Plus (Ver. 3.2)-I

