This resource includes three student readings that provide information about U.S. policy on nuclear weapons, the successes and failures of the Nuclear Non-Proliferation Treaty, and the motivations that lead nations to seek nuclear bombs. Provides discussion questions about the readings.

A workshop, appropriate for elementary, middle school, and high school students, through which participants examine a variety of primary documents and their relationship to the U.S. Constitution. This resource provides workshop materials, detailed instructions, documents in multiple formats, suggested vocabulary, and worksheets. A great lesson plan with little required preparation.

In this online activity use view tubes to collect data and determine the linear relationship and line of best fit.

Contains plans for an eight-lesson cross-curricular unit that uses the history of voting to teach reading and research skills. In addition to objectives and standards, this instructional plan contains links to sites used in the lessons as well as assessment and reflection activities.

Contains plans for seven lessons that teach students about the plot structure, character, and setting of the mystery genre. In addition to objectives and standards, this instructional plan contains links to sites used in the lessons as well as assessment and reflection activities.

This article provides links to interactive web sites and lesson plans for teaching about paleontology, dinosaurs, and archaeology in the elementary classroom.

Christine A. Elmore's curriculum unit designed "to facilitate her third-graders' enjoyment of and response to fine art." This unit can be applied to all age groups and provides an extensive background on art in general.