1. Glass, aluminum, and various plastic materials are used for containers. Make a list of the advantages and disadvantages of using each of these three material types; include such factors as cost, recyclability, and energy consumption for container production.
2. Discuss why it is important to consider the entire life cycle, rather than just the first stage of a material or component life.
3. Discuss how materials engineering can play a role in "green design."
4. Suggest other consumer actions for minimal environmental impact than just recycling.
[For example buying in bulk, bringing usable bags to the grocery store, etc.]