It's all about money. Here's a resource that introduces kids to the Federal Reserve System, different coins produced by the mints, and fun facts about state coins.

In this measurement worksheet, students complete a 12 question multiple choice online interactive assessment about standard modern and ancient measurement.

Students explore counting methods of the ancient Maya, and practice identifying Maya number glyphs.

Students research the concept of the Pythagorean Theorem. In this Pythagorean Theorem instructional activity, students use the Internet to learn about the Pythagorean Theorem. Students construct proofs of the Pythagorean Theorem.