Fourth graders investigate the Earth's rotation. In this Earth's rotation lesson plan, 4th graders realize that the rotation of Earth causes the days and nights on Earth. Students break into groups and use a flashlight and a sphere...

Seventh graders work in groups and act as a real estate company who is trying to sell a billionaire a historical landmark to house his art collection and must make a presentation convincing him to buy their historical site.

Eleventh graders role play as participants in a NATO meeting focused on inviting a number of independent republics from the former Soviet Union to become members of NATO. They represent their countries after researching them.