This short video and interactive assessment activity is designed to teach fourth graders about classifying triangles based on equal sides.

This short video and interactive assessment activity is designed to give fourth graders an overview of triangle classifications.

In this art history video Dr. Beth Harris and Dr. Steven Zucker discuss Claus Sluter and Claus de Werve's, "Mourners", Tomb of Philip the Bold, Duke of Burgundy, installed 1410. In the Museum of Fine Arts, Dijon.

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This video adapted from KTOO takes a look at Earth's warming and cooling cycles and the current atypical trend of warming that is impacting the glaciers in Alaska's Inside Passage.

This flash animation for the song "Closer to Free" describes the Economic Freedom of the World index, provides a summary of countries with high and low values of the index, and highlights the importance of economic freedom in a country's standard of living.

Learn about cloud formations over the Sierra Nevada Mountains in this video from Nature.

Clusters give you the tools to explore all your diverse interests. Clusters are groups of pathways, or customized learning journeys, designed to help you see a topic through different lenses. Unlike a traditional course, the cluster provides different thematic grouping of concepts. LabXchange developed sequences, or tours, that help you approach a topic from different perspectives.

This short video and interactive assessment activity is designed to teach fourth graders about coins and bills.

This short video and interactive assessment activity is designed to teach fifth graders about coins and bills.

This art history video discussion examines Thomas Cole's "Expulsion from the Garden of Eden," 1828, oil on canvas, 100.96 x 138.43 cm / 39-3/4 x 54-1/2 inches (Museum of Fine Arts, Boston).

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This video segment from Nature shows the destructiveness of the shark fin and shark cartilage industries.

This 10-minute video lesson provides an introduction to collateralized debt obligations (to be listen to after series on mortgage-backed securities. [Core Finance playlist: Lesson 31 of 184]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This video is a 14 minute video where students can see a 1040EZ tax form filled out. This video will aid in mastery of standard EPF. 16

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Cette vidéo explique comment trier de petites molécules à l’aide d’une technique appelée colonne de chromatographie.

In this video segment from Nature, scientists work to discover why bees are disappearing.

This art history video discussion looks at the Colosseum (Amphitheatrum Flavium), c. 70-80 C.E., Rome.

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This video features a Smarthistory conversation between Dr. Beth Harris and Dr. Steven Zucker in front of the Colossus of Constantine, c. 312-15 (the first Christian Emperor of Rome). Palazzo dei Conservatori, Musei Capitolini, Rome.

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This video explains how to sort small molecules using a technique called column chromatography.

This art history video discussion examines the Column of Trajan, Carrara marble, completed 113 C.E., Rome. Dedicated to Emperor Trajan (Marcus Ulpius Nerva Traianus b. 53 , d. 117 C.E.) in honor of his victory over Dacia (now Romania) 101-02 and 105-06 C.E.

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This short video and interactive assessment activity is designed to teach fourth graders about combining units using addition and subtraction (metric units).