Internet research on nuclear radiation is conducted by young physicists. They discover how our understanding of radiation developed, define vocabulary terms, and explore how ozone protects us from the sun's harmful radiation. Several...

Is this the end of the world as we know it? Pupils prepare for a coronal mass ejection during a lesson from the K20 Center. The activity combines video and Internet research in a collaborative assignment that focuses on public safety...

Students explore the different types of renewable and nonrenewable energy sources. In this earth science lesson, students discuss the pros and cons of each type. They conduct a variety of experiments on renewable energy.

Students create a travel brochure, poster, and presentation to encourage others to visit a star. In this stellar characteristics lesson, students research a star type based on its life-cycle. They create a travel campaign to convince...