Explore the three domains of life.

This lesson offers a thorough explanation of functions, domain and range, and how to find them. Includes multiple example problems and graphs. Great review tool for Algebra students.

What is it that distinguishes a living organism from a nonliving object? This collection of images presents examples that aren't as clear-cut as one might think, enticing students to question the meaning of life.

In this video segment from WILD TV, Santiago, a troubled youth, and Linda, a motor vehicle accident victim, discuss how Morris, a therapy dog, has helped them.

This graphic organizer will assist student with learning technical words from content area reading. This graphic organizer is a copyrighted material that may be used for educational purposes.

This helpful page from Discovery Education provides science fair ideas in Life Science, Earth Science, and Biology. Testable questions to get you started are listed beneath each domain.

In this segment from History Detectives, Anne Zorela, a map collector, believes she's found a map that outlines the routes of the Underground Railroad.

This video segment from Wide Angle features Ken, a third grade student in Japan.

This Wide Angle video segment features Nanavi, a 12-year old girl who struggles to stay in school.

A third grade class in Wuhan province, China holds debates for the election of class monitor in this segment from Independent Lens. This is the first time education on democracy has been allowed in the city of Wuhan (most populace city...

This video segment from A Walk Through Harlem features the poem, "The Negro Speaks of Rivers" by Langston Hughes.

In this Cyberchase video segment, the CyberSquad finds the right combination of switch, lever and button that will deactivate the force field protecting the stolen Black Crystal. [3:21]

Harry and his friend make a wager on a game of chess and discuss the concept of exponential growth in this short Cyberchase video. [3:26]

The CyberSquad must equally divide a number of crumpets to reclaim the power stolen by Hacker in this video from Cyberchase.

Cyberchase video introduces the idea of inverse operations as Bianca imagines herself as a spy. [3:26]

In this video segment from Cyberchase, Harry has a fixed budget for clothing, so he uses algebra to figure out what combination of jackets and pants he can buy with $100. [3:24]

In this Cyberchase video, the Teleporter breaks and the CyberSquad must try to fix it using clues given to them by Ms. Fileshare. This is one in a series of two problem-solving videos. [3:49]

In this video segment from Cyberchase, the CyberSquad tries to reach Ms. Fileshare by using a 3 x 3 matrix to figure out the various ways they can travel to her.

In this short Cyberchase video, students learn about positive and negative numbers as Harry tries to score a total of 50 points in various events to qualify for the Northern Hemisphere games in New Orleans. [3:24]

Bianca visits a bike shop and learns how bicycle gears work in this Cyberchase video segment. [3:26]

In this video segment from Wide Angle, learn about education in Kenya by visiting the first-grade classroom of Joab, a young Kenyan boy. [2:25]

Cyberchase video in which a man must adjust his dinner budget after his cousin unexpectedly decides to join him on his date. [3:26]

[Free Registration/Login Required] This resource provides a collection of 31 terms related to vocabulary about geography.

A poem by Emily Dickinson in which the narrator watches a bird come, eat, and then fly away. A question sheet is available to help students build skills in reading comprehension.