A group of citizens in North Canada has decided to leave their country, and they are asking for help in setting up an American-style democracy. Using a carefully structured activity, pupils lay out the principles in the American...

Tenth graders debate a resolution about a planned waterfront community from the point of view of various interest groups. They have a "Town Meeting" in which members from each interest group debate their researched opinions for points....

Students infer America's attitude towards aviation in the early 1900s. In this The Aerial Age lesson plan, students analyze early 1900s literature, music, advertisements, and popular culture in reference to aviation. Students represent...

Pupils simulate photon transmission, scattering and absorption. In this physics instructional activity, students explain why some objects appear bright while others appear dark. They define photon and radiation in their own words.

Students discuss the invention of barbed wire and how it affected various groups of peoples in the U.S. after its invention.