The document discusses various factors to consider when choosing materials for different applications. It lists mechanical, optical, aesthetic and cost properties as important characteristics to evaluate. The document also discusses classifying materials into groups like ceramics, metals, polymers and composites based on their properties, giving examples of each type. Students are assigned to research these material classes and describe examples and characteristics.

1. Designer Materials Why do we make things out of the materials that we do..? May 29, 2009

9. Private Study Choose a product of your choice and draw a picture of it. Write a short explanation about the various materials used, the characteristics of the materials and how they ensure that the product serves its purpose.