Click the Techie Toolbox for tips and help to make the most of your time on the Web.

Chapter 23: Light, Mirrors, and Lenses

Focus on Photography
Visit this site to learn more about using cameras. Take the self-
test to see how much you know about how cameras work.

Unit 5: Interactions in the Physical World

Stevens institute of Technology
Complete the interactive lesson on energy. What forms does energy take as it flows from the sun to Earth?

The Annenberg / CPB Projects
Amusement park rides offer thrilling examples of physical science in action. Design a roller coaster using Newton’s laws of motion.

Aero Design Team Online
Explore the forces that make airplanes fly. Then make a list of the different types of jobs in the aerospace industry.

The Museum of Science
Simple machines have been around for centuries. Do the activity at the end of this site to see which simple machines are used in modern devices.