This art history video discussion examines Gustav Klimt's "The Kiss", 1907-8, oil and gold leaf on canvas, 180 x 180 cm (Osterreichische Galerie Belvedere, Vienna).

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 art history video discussion examines Gustave Caillebotte's "Paris Street; Rainy Day", 1877, oil on canvas 83-1/2 x 108-3/4 inches / 212.2 x 276.2 cm (The Art Institute of Chicago).

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.

In this video adapted from Bullfrog Films, GwichŰ__Ű__ŒŒÇin Chief Evon Peter of Arctic Village, Alaska, describes his people's connection to the caribou and their passion to protect Alaska Native land and traditions.

This video introduces how HIV enters the host cell, how it co-opts the cellular machinery to reproduce, and how to fight HIV infection.

This video explains how HIV enters the host cell, how it co-opts the cellular machinery to reproduce, and how to fight HIV infection.

In this video segment from Cyberchase, the CyberSquad determines the fairness of a game in which there are three shapes distributed equally on nine squares.

This video provides a virtual tour of Hadrian's Villa using a 3D digital model of the villa created under the direction of Dr. Bernard Frischer. The ruins of Hadrian's Villa, in the town of Tivoli, near Rome, is spread over an area of approximately 250 acres. Many of the structures were designed by the Emperor Hadrian who ruled from 117 until his death in 138 C.E. This virual rendering is based on current archeological research and has been created in consultation with art historians, archaeologists, and museum curators with expertise in this area. Please note, a few features are necessarily assumptions based on the best available evidence.

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.

In this video segment from Religion & Ethics Newsweekly, meet an American Muslim as he prepares for Hajj, the pilgrimage to the holy city of Mecca that commemorates the Abrahamic roots of Islam.

Performed with over two million other Muslims, the rites of Hajj, the required pilgrimage to Mecca, have a profound personal impact on each pilgrim. In this video from Religion & Ethics Newsweekly, a Muslim from America experiences Hajj for the first time.

Students learn about an American Muslim's impressions of his first pilgrimage to Mecca in this video segment from Religion & Ethics Newsweekly.

A dining hall at Dartmouth College accommodates the religious dietary requirements of Muslims, Jews and Hindus as explained in this video from Religion & Ethics Newsweekly.

This art history video discussion examines Frans Hals' "Singing Boy with Flute", c. 1623, oil on canvas (Gemaldegalerie, Staatliche Museen zu Berlin).

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 art history video discussion examines Frans Hals's "Malle Babbe", c. 1633, oil on canvas, 78.50 x 66.20 cm (Gemaldegalerie, Staatliche Museen zu Berlin).

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 art history video discusses Hans Holbein the Younger's "Portrait of Henry VIII", 1540, oil on panel (Palazzo Barberini, 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.

In this video from ThinkTV Dayton, learn about Harriet Beecher Stowe and the basis of her famous book, Uncle Tom's Cabin, that documented racial injustice before the Civil War.

Harry keeps track of the number of times he sneezes in certain locations to try to diagnose the cause of his allergy in this video segment from Cyberchase.

Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.

This video segment from Nature explains the geologic forces behind the creation of HawaiiŒë_í_Œ_ dramatic shoreline.

Although mom controls the oxygen source, the fetus has a couple of clever tricks to get the most oxygen possible! Rishi is a pediatric infectious disease physician and works at Khan Academy.

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.

Learn how the needs of the fetus are met by the placenta, which is a special organ that belongs to both the mother and the fetus! Rishi is a pediatric infectious disease physician and works at Khan Academy.

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.