This article presents a lesson in which least common multiples helps students not only develop a perspective on an ancient culture but also draw on the cultural background of classmates. The Maya calendar received a lot of attention in the years leading up to December 21, 2012, because of the mythological end of "creation." Co-author…

Describes an art project for seventh-grade students in which they choose motifs based on Incan, Aztec, and Mayan Indian materials to incorporate into two-dimensional designs. Explains that the activity objective is to create a unified, balanced and pleasing composition using a minimum of three motifs. (CMK)

If a civilization as powerful and technologically advanced during its time as the Maya could disappear, can the same tragic outcome befall the United States? In this lesson, students work in teams to research the ancient Mayan civilization, specifically the circumstances of its demise. Student teams prepare a report of their findings and recommend…