While some aspects of the Great Wall of China are known, other parts of its story are obscured by time. A research lesson asks scholars to consider what we know and don't understand about this wonder of the world. The class then compiles...

Temptation is the focus of this lesson plan, which was designed for the first week of Lent as an introduction to the tradition of Lenten fast. It includes reading of biblical scripture, hands-on activities where learners design cards...

What can teeth tell us about an animal's diet? Learners examine animal skulls to determine what their canines, incisros, premolars, and molars reveal.