Already have a TD account?

If you are already a Teachers' Domain user, sign in now to connect your Teachers' Domain and accounts.

Teachers' Domain sign-in name:

Organization:

Password:

Signing in now will connect your and Teachers' Domain accounts, so that in the future you will automatically be signed into Teachers' Domain when you come from .

Not yet registered?

First time here?

As a user, you may browse Teachers' Domain and view as many resources as you wish without registering.

However, for access to all fo the features of Teachers' Domain, we'll need a little more information. Learn More

You are now "Test Driving" Teachers' Domain

You may view up to 7 resources in this limited trial period.

You have 6 views remaining. Register now for unlimited free access and to download, share, and save resources. Learn More

You are now "Test Driving" Teachers' Domain

As a user, you may view as many resources as you like without registering.

About Registration:

Registering with Teachers' Domain is free and allows you to:

• View as many resources as you like
• Save, sort, and share resources using My Folders and My Groups
• Download resources to your desktop
• See standards correlations for your state

Thank you for "Test Driving" Teachers' Domain

You have viewed all seven resources permitted in this limited trial period. You may continue to browse the site, but to view, download, share, and save resources, you must register now. Registration is simple, safe, and free.

For more information:

Learn about our online Professional Development Courses, or review our Privacy Policy.

If you still have questions, please contact us.

Topic: Materials Engineering

Change grade range

Resource	Grade Level	Media Type
Elements of Steel This resource from the AMERICAN EXPERIENCE Web site, which contains both an interactive activity and illustrated text, looks at the composition of different types of steel and their impact on technology.	6-12	Flash Interactive
Grass Bridge In this video segment adapted from NOVA, watch residents of the Peruvian Andes build a suspension bridge made entirely of grass.	3-12	QuickTime Video
The Impact of Technology: Nylon This video segment adapted from A Science Odyssey looks at the invention of nylon.	6-12	QuickTime Video
Materials Lab This interactive activity from the Building Big Web site explores the properties of different types of building materials.	3-12	Flash Interactive
The Structure of Metal In this interactive activity from the NOVA Web site, animations explain different aspects of the properties of metal.	6-12	Flash Interactive
Transforming the Future of Flight In this video segment adapted from NASA, learn how engineers are transforming the future of flight by designing airplanes based on principles found in nature.	3-12	QuickTime Video