Learners construct models of early gas balloons and gliders. In this balloon and glider lesson, students create models of early gas balloons and gliders, discover how the forces of lift and drag effect aircraft in flight, and put on...

Ninth graders research, analyze, and orally defend an issue related to the use of geologic resources. They defend their position in written form by composing a letter to an appropriate source.

Students collect, graph and analyze data. In this statistics instructional activity, students use circle, pie, bar and lines to represent data. They analyze the data and make predictions bases on the scatter plots created.