Watch budding chemists interact with the resource on chemical interactions. In the unit, six lessons provide an overview of basic chemistry, from understanding the development of atomic theory to distinguishing between ionic and covalent...

A complete learning module provides students with multi-media information from which they examine and debate the gerrymandering process, debating who should control the redistricting process. Site includes lesson plan, vocabulary...

Lesson plans on elections and the role of political parties. Find multiple choice quizzes, vocabulary, and a role play of a candidate in a town meeting.