|Set of articles for young people that tell of discoveries by the Chandra X-Ray Observatory. Each article ends with a related math problem. Answers are included.|
|Teacher-created lesson in which students design "growing systems" to provide warmth and nutrients to summer vegetables all through the school year.
|Lesson in which students gain an understanding of value by discussing examples and by creating a value scale.|
|Teacher-created lesson in which students use measurement and basic math as they learn about the role of transportation in climate change. They consider ways of minimizing impact on the environment.
|Activity in which students learn the steps of the scientific method through the process of design.|
|Unit of teacher-created design lessons in which students look at their role as "users" of the school environment.