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Materials (Use (Natural Materials: The ones we can find in nature (Types,…
Materials
Use
Natural Materials
:
The ones we can find in nature
Types
Mineral Origin
: comes from rocks and minerals
Examples: Marble, granite, iron
Plant origin
: Comes from trees bushes, etc.
Examples: Cotton, linen.
Animal origin
: Comes from some parts of some animals
Examples: Leather and silk
Raw materials
: Natural products used to produce other products
Examples: wheat-bread milk yoghurt
Artificial materials
: Cannot be found in nature
They need to be:
MODIFIED, TRANSFORMED AND PRODUCED
Examples: paper, glass, plastic
Recycling
[The three r's] Youtube:
https://youtu.be/dKdZYYmTT9A
https://www.youtube.com/watch?v=dKdZYYmTT9A
The three Rs
RECYCLE
RE-USE
REDUCE
