|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Water is found in the sea, in rivers and lakes, in the soil, underground and frozen in great ice fields at the north and south poles. |
|
Some NATURAL MATERIALS are obtained from things that were once living.
Some NATURAL MATERIALS come from underground or from quarries.
Sometimes non-living things are made from SYNTHETIC materials, this means the material is MAN-MADE.
|