Partnership for Educating Colorado Students
Mayan Mathematics and Architecture
Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...
Curated OER
Telling Time Timeline
Use the Internet and library resources to compose a telling time timeline -- a visual history of time. Students will develop research skills and gain perspective about telling time by discovering the history of clocks and time.