Describe how structures evolved from ancient times to the present.

Description may include

• early shelters
• permanent developments
• types of materials
• innovative processes
• infrastructure.

Process/Skill Questions:

• What are some of the early types of structural human habitats?
• When was the Public Works Administration (PWA) created? Why was it created?
• How have ancient construction tools defined modern day construction tools?
• What building materials used in ancient times are still used today? How have they changed?