National Park Service
The Power of Remembrance
On every July 4th, we watch fireworks and celebrate our independence, but how is the history of the American Revolution preserved? Four social studies lesson guide learners through different memorials, commemorative objects, and restored...
Museum of Tolerance
Cultural Research Activity
Class members explore cultural diversity through a variety of texts that showcase the importance of traditions. Then, they interview their family members to research their own cultural background and write their findings on quilt...
Carnegie Museum of Natural History
Carnegie Museum of Natural History: Hillman Hall of Minerals and Gems
Hillman Hall of Minerals and Gems offers an opportunity to explore a variety of ores, metals, gems, and other specimens displayed at the Carnegie Museum of Natural History. This resource offers an excellent collection of photos for...
University of California
University of California Museum of Paleontology: Geology and Geologic Time
This site provides information about the geologic relationships of rock layers, as well as much about geologic time and the history of Earth.
University of California
Ucmp: Web Geological Time Machine
The Museum of Paleontology at Berkeley offers an online geological time machine which allows you to catch a glimpse of ancient eras in earth's history. Click into an "Era" to learn about its stratigraphy, life forms, localities, and...
Smithsonian Institution
National Museum of Natural History: American Mammals: Preble's Shrew
Very little is known about the natural history of Preble's Shrew, which has been found in widely separate localities in much of the western United States. Specimens have been collected at elevations of 1,280 m in Oregon and 2,750 m in...
Smithsonian Institution
National Museum of Natural History: American Mammals: Southern Plains Woodrat
Southern Plains Woodrats are found in places where grasses, creosotebush, mesquite, and cactus grow. Local populations can reach high levels and then crash. Learn more about the Neotoma micropus, more commonly known as a Southern Plains...
Smithsonian Institution
National Museum of Natural History: American Mammals: Washington Ground Squirrel
Since the massive conversion of land in the Columbia Basin to agriculture, the Washington Ground Squirrel has been in decline. During the 1980s, the number of localities where they were known to occur dropped from 179 to 35, all small in...