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MATERIALS
NylonPlasticPolyesterGlass
WoodSandRockStone
ClayMetalWatercotton
Natural materials
Materials
Man made materialsAll things are made up of materials. Materials may be natural, or man-made
Natural Resources Things that we get from environment are called natural resources.
Wood, Sand, Rock, stone, Clay, Metal and Water are the main Natural resources available for us
All these things come from environment
WOOD
WOOD comes from trees.
WOOD is a useful natural resourceAs Ive said before, all wood comes from trees. Wood is used in making houses, making doors and windows etc..
Wood is also used in making furniture like chairs, tables, desks, sofas and beds etc. Another very important use of wood is in making paper. All sorts of paper is formed from wood.
STONE,ROCKS
Rocks of the earth go on changing. These changes take place due to the environmental conditions such as wind, rain, When the rocks break they give rise to big and small stones.The stones are used in many things such as in making roads, pavements, railway tracks, bridges and buildings.
SAND
SAND is found near seashore and in deserts; It is also found in soil. Sand is formed from broken bits of rocks.
CLAY
Clay is a very fine-grained soil that is plastic when moist but hard when fired
METALS, MINERALS Metals such as iron, gold, copper, zinc etc. are dug out of earth. They are a part of rocks. Many other minerals in the form of salts, such as common salt (that we use in food), are also obtained from earth.
WATERWater is yet another very important natural resource.It is present in large and small water bodies on Earth. Most of Earths water is found in oceans. In fact 3/4th of our Earth is water, while only 1/4th is land.Water is most essential for all life.Plants and animals cannot live without water.
SwimmingCookingWashingDrinkingWater is essential for all living things. Our bodies need a lot of water.Water is used for drinking, cooking, washing , swimming etc.