MATERIALS

1. LESSON 6:
MATERIALS

2. Where do the
materials come
from?

3. There are two types….
• NATURAL MATERIALS.
•ARTIFICIAL MATERIALS.

4. NATURAL
ANIMAL ORIGIN
WOOL LEATHER SILK

5. NATURAL
VEGETAL ORIGIN
COTTON WOOD

6. NATURAL
MINERAL ORIGIN
COAL SLATE IRON GOLD SILVER

7. ARTIFICIAL
GLASS PLASTIC

13. PROPERTIES OF MATERIALS

19. Juego
• http://www.classtools.net/widgets/dustbin_2/fxnv5.htm

20. MIXTURES

26. https://www.youtube.com/watch?v=TjnNOCbuoCA
https://www.youtube.com/watch?v=SKvGgb3YcDQ