This document discusses where common materials come from. It explains that wood comes from plants, cotton also comes from plants, and leather and wool come from animals. Marble and gold are noted to come from nature. The document serves to teach students the basic origins of materials like wood, cotton, leather, wool, marble, and gold.

1. UNIT 7: MATERIALS
Where do materials come from?
TEACHER: JAVIER ROBLES

2. Where does wood come
from?
TREED
WOODD
Wood comes from
plants

3. Where does cotton come
from?
PLANTD
COTTON
D
Cotton comes from
plants

4. Where does leather come
from?
COWSD
LEATHE
RD
Leather comes from
animals

5. Where does wool come
from?
SHEEPD
WOOLD
Wool comes from
animals

6. Where does marble come
from?
NATURED
MARBLED
Marble comes from
nature

7. Where does gold come
from?
NATURED
GOLDD
Gold comes from
nature

8. NATUREDANIMALSD PLANTSD