Videos on different forms of alternative energy and various green initiatives, e.g., green roofs.

Imagine what students can accomplish in high school and beyond when they have been learning in a collaborative, real world, standards based environment throughout their elementary and middle school years! See what project-based learning...

Did you ever want to see inside your student's minds while you are teaching a concept? Through this video, you can see the common assumptions student's hold about energy and how you can build on these ideas to explain the Law of...

A video discussing how magnetics could be used to produce levitation. [4:53]

This video shows how to add and subtract fractions with like and unlike denominators. Practice problems are available. [9:49]

In this Cyberchase video segment, the CyberSquad must measure the length of the rope that will lower Digit from the ceiling to remove the voice box from a statue of Hacker.

In this video segment adapted from ZOOM, cast members make a bridge from a single piece of paper. Will it be strong enough to hold a hundred pennies? [3:41]

In this video segment from ZOOM, Jillian explains how her simple machine uses marbles, levers, flowing sand, and a spinning wheel to water a plant. [1:16]

In this video segment adapted from ZOOM, the cast is challenged to design and test a roller coaster with loops, hills, and U-turns. [4:21]

This video, adapted from material provided by the ECHO partners, portrays one telling of the story, "How Raven Gave Light to the World", a creation myth often told by the Tlingit.

Narrated animation that visually explains how wiring a set of batteries in series increases voltage. (30 secs) Uses Quicktime.

Narrated animation that visually explains how the air displaced by a blimp causes a buoyant force that gives the blimp lift. (30 secs)

PBS Kids: Animations: How Does a Lever Work?

Click through two traditional retellings of Aesop's fable "The Hare with Many Friends" to learn the difference between having a lot of friends and having good friends. The first story has literal illustrations, while the second has...

Sing along to this music video to help learn vocabulary for the study of volcanoes, while watching volcanic eruptions at the same time. (Length: 1 min. 57 sec.)

Watch this video and see the difference water can make as it absorbs the heat from the flame before the balloon can pop. [3:48]

This funny toilet paper experiment shows what happens if you place one end of the toilet paper roll in the toilet of a plane and then roll the rest down the aisle, and then flush. [1:11]

Watch Canadian astronaut Chris Hadfield soak a wash cloth with water, and then wring it out in space. [3:18]

A storybook introduces the engineering challenge and context. In this story, Omar, a boy from Egypt, learns about optical engineering as he helps design his own lighting system. [14:51]

Students use maps to study the erosion along a riverbank over time and conduct controlled experiments to determine how soil compaction around a foundation affects the foundation's strength. [8:55]

Students use maps to study the erosion along a riverbank over time and conduct controlled experiments to determine how soil compaction around a foundation affects the foundation's strength. [7:20]

Students think like geotechnical engineers as they take core samples of a model building site and decide how deeply the pier foundations for a model skyscraper should be anchored into the soil. [11:40]

A storybook introduces the engineering challenge and context. In this story, Suman, a boy from Nepal, learns about geotechnical engineering as he helps evaluate a site for a TarPul. [13:09]

Students think like agricultural engineers as they perform a play about Integrated Pest Management at an apple orchard. [12:15]