Young scholars examine the major changes Qin accomplished as emperor. They look at his steps to unify China, create a money standard, measurement standards, and a system of bureaucracy.

In this magic square learning exercise, students put the number 1 through 9 into the magic square so that each row, column, and diagonal add up to the same number. Students complete 1 square.

Seventh graders visualize and identify geometric shapes after applying transformations on a coordinate plane. For this tangrams lesson, 7th graders construct a set of tangrams and then answer extension questions related to measurement,...