Materials (Use (Natural Materials: The ones we can find in nature (Types,…
The ones we can find in nature
: comes from rocks and minerals
Examples: Marble, granite, iron
: Comes from trees bushes, etc.
Examples: Cotton, linen.
: Comes from some parts of some animals
Examples: Leather and silk
: Natural products used to produce other products
Examples: wheat-bread milk yoghurt
: Cannot be found in nature
They need to be:
MODIFIED, TRANSFORMED AND PRODUCED
Examples: paper, glass, plastic
[The three r's] Youtube:
The three Rs