How did that turkey get from the early Aztec culture to your table? Learn about the history of wild and domesticated turkeys in North America, as well as their inclusion in Thanksgiving traditions, with a two-part agricultural science...

Students work in groups to present a segment of a timeline of events and discoveries in astronomy. In this astronomy lesson plan, students teach their classmates about their section of the timeline.

This site explains the Mathematical models used by the Mayan. You can see the traditional designs that Indians were using in their paintings and ceramic in the search for their calendars, their models of the cosmos and their mathematical...