Teachers' Domain®
 

Organization:

Forgot Your Password?

Already have a TD account?

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

Your ID:  not your account?

Organization:

Forgot Your 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?

Register now to download, share, and save resources. It's simple, safe, and free! Learn More

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.

Register now to download, share, and save resources. Learn more

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.

Subtopic: Unity of Life

Resource Grade Level Media Type
All in the Family  

All in the Family
In this Evolution Web feature, test your skills at judging who's who on the tree of life while you learn about the tools and methods of cladistics.

6-12 Flash Interactive
Animal Classification Game  

Animal Classification Game
Learn about classes of animals and test your ability to identify animals as mammals, birds, reptiles and more in this interactive activity adapted from Sheppard Software.

4-8 Flash Interactive
Common Past, Different Paths  

Common Past, Different Paths
This time-lapse microphotography of developing embryos shows the common ancestry of all vertebrates. Footage from NOVA: "Odyssey of Life."

K-8 QuickTime Video
Creepy Crawlies  

Creepy Crawlies
This interactive feature from the NOVA: "Odyssey of Life" Web site explores the often unwitting relationship we share with the billions of organisms that reside in our bodies and in our homes.

K-8 HTML Interactive
Human Chromosome 2  

Human Chromosome 2
In this video segment adapted from NOVA: "Judgment Day: Intelligent Design on Trial," learn how modern genetics and molecular biology offer compelling support for evolution. The video features an interview with biologist Ken Miller.

6-12 QuickTime Video
Night Vision  

Night Vision
This interactive feature from the NOVA "Leopards of the Night" Web site highlights the nighttime habits and abilities of a wide range of nocturnal creatures.

6-8 HTML Interactive
Unity of Life  

Unity of Life
Students learn how classification schemes are used to illustrate the relationships among organisms and, ultimately, the unity of life.

6-8 Lesson Plan