This short video and interactive assessment activity is designed to teach third graders about division terms.

This short video and interactive assessment activity is designed to teach third graders about dividing by 1 digit numbers to find work.

This short video and interactive assessment activity is designed to teach fourth graders about dividing to find the time.

This short video and interactive assessment activity is designed to teach fifth graders about division of lengths (metric units).

This video segment from the Science and Technology Chat series focuses on dolphin pregnancy, birth, and care of the young, and features Atlantic bottlenose dolphins living in captivity at the Mirage Resort Dolphin Habitat.

This art history video discussion looks at Donald Judd's "Untitled", 1969, ten copper units, each 9 x 40 x 31 inches with 9 inch intervals (Guggenheim Museum, New York).

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 Donatello's "St. Mark", 1411-13, marble, 93" (236 cm), Orsanmichele, Florence.

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 Donatello's "David", bronze, late 1420s to the 1460s, likey the 1440s (Museo Nazionale del Bargello, Florence).

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 Smarthistory video Dr. Beth Harris and Dr. Steven Zucker discuss Donatello's "Equestrian Monument of Gattamelata" (Erasmo da Narni), 1445-53, bronze, in the Piazza del Santo, at Padua.

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 Donatello's "Feast of Herod", panel on the baptismal font of Siena Cathedral, Siena, Italy, Gilded bronze,1423--1427.

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 Donatello's "Madonna of the Clouds", c. 1425--35, marble, 33.1 x 32 cm / 13 1/16 x 12 5/8 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.

Museum Naturalist Judy Semroc brings some dragonfly and damselfly nymphs into our videoconference studio to take a close look at these amazing aerial hunters. Worksheet available for grades 3-4 and 5-6.

This video segment from Kentucky Life explains the differences between dragonflies and damselflies and explores their habitats.

In this video adapted from ANDRILL, find out how geoscientists get through more than a dozen football fields of ice and water in order to study the rock and sediment beneath Antarctica.

This short video and interactive assessment activity is designed to give fourth graders an overview of speed based problems.

This short video and interactive assessment activity is designed to give fifth graders an overview of speed based problems.

This art history video discussion examines Duccio's "The Rucellai Madonna", 1285-86, tempera on panel, 177 x 114" or 450 x 290 cm (Uffizi, Florence).

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 Duccio di Buoninsegna, Madonna and Child, tempera and gold on panel, c. 1300 (Metropolitan Museum of Art).

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 Duccio's "Maesta" (back view), 1308-11 (Museo dell'Opera Metropolitana del Duomo, Siena).

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 Duccio's "Maesta" (front view), 1308-11 (Museo dell'Opera Metropolitana del Duomo, Siena).

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.