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LESSON 6: MATERIALS
Where do the materials come
from?
There are two types….
• NATURAL MATERIALS.
•ARTIFICIAL MATERIALS.
NATURAL ANIMAL ORIGIN
WOOL LEATHER SILK
NATURALVEGETAL ORIGIN
COTTON WOOD
NATURALMINERAL ORIGIN
COAL SLATE IRON GOLD SILVER
ARTIFICIAL GLASS PLASTIC
PROPERTIES OF MATERIALS
Juego• http://www.classtools.net/widgets/dustbin_2/fxnv5.htm
MIXTURES
https://www.youtube.com/watch?v=TjnNOCbuoCAhttps://www.youtube.com/watch?v=SKvGgb3YcDQ
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