FUNCTION: Clothes, bags or sofas covers among others.

PROCESSING:

1.Court

2.Preserved

3.Washing

4.Dye

5.Oiled

6.Drying

7.Finishing

8.Pressing

PROPERTIES:

• Process material.

• Organic origin.

• Opaque.

• Doesn't burn.

• Electric insulator.

• Rigid, soft and tough.

• Stainless, impermeable and lightweight.

• Ductile, malleable, non-biodegradable.

• Renewable and low cost.

CURISITIES(3):

1. Leather is not washed, it is cleaned.

2. the skin needs hydration.

3. It should be stored in a dry place to prevent mildew.

comes from a plant

PROCESING:

1 cotton enters the gins

2 separate the fiber from the seeds.

3 the fibers are packed into bales

PROPETIES:

Organic

Breathable

Versatility

Durable

Resistant

CURISITIES: 1:The 7 of october is the world cotton day. 2: the seed of the cotton the hummans make oil.

3: The name of cotton comes from the arabic.

PROCESING:

1 mold preparation

2 material casting

3 curing

4 demolding

PROPETIES:

Recyclable

Polluting

Transparent

Cheap manuffacting cost

CURISITIES:

1: After 450 years the plastic descompose

2: There are seven different types of plastic

3: In 50 years a lot of animals will eat plastic

FUNCTON: Used to make jewelry

PROCESSING:

1.leaching the crushed ore

2.refining raw gold can be done by the Miller method.

PROPERTIES:

• Raw material

• Metallic origin

• Opaque,

• Thermal conductor

• Melts

• Rigid, hard, tough and stainless

• Impermeable, and heavy

• Ductile, malleable and non-biodegradable

• Renewable and costly.

CURISITIES(3):

1.Man-made gold jewelry and ornaments date back to 4,000BC.

2: Gold is represented by the initials Au, comes from the Latin word Aurum.

3.Human beings also have gold in their bodies. Approximately 0.2 mg travels through our bloodstream, a microscopic amount.