Impact of Plastic Bags

How is Plastic Made?

Plastic Manufacturing Processes

3º ESO. Unit 2: Plastics

Unit 2 Plastics from ffergall

Plásticos comodities (Por Gastón Bianco)

Comodities on Prezi

Plastics at home

After watching this video, answer these questions:
1-Are all plastics created equal
2-What is the name of the plastic used to store food that has caused controversy?
3-Are there any safe plastic containers? how can we recognize them?