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SAI ANGAN

CLASS 1

EVS

UNIT 14- MATERIALS

MATERIALS

What are materials?

Materials are things or resources out
of which something can be made.
There are two types of materials
Natural and Man-Made materials.

Man-Made Materials
Natural Materials Natural Materials processed
Materials which are made
Materials which we get by us are known as Man- by man
from nature are known Made Materials. Some natural resources can't
as Natural Materials. be directly used. They need to
They are not available
For example- water, directly in nature but are go under some process to
sand, clay, wood, stone made by humans using make it fit for human use.
etc. some of the natural Human being uses some
materials. For example- natural materials and
processes it .Like sand to
paper is made from wood.
make glass, clay to make tiles.

Sand and Clay
Sand is grainy and does not bind
properly with water . And when put to
dry, the water evaporates and the sand
again becomes free flowing.
Clay can by easily moulded and we can
make different things from it. The
things made with clay become hard and

strong when dried.