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