Explores the science and technology at the mall, including how light lets you see yourself in a mirror, and how radio signals are used in mall security systems.
Explores the science and technology at the mall, including how light lets you see yourself in a mirror, and how radio signals are used in mall security systems.
Content Note
Introduction -- Escalators -- Neon lights -- Mirrors and lights -- Music and sound -- Store security -- Food science -- Infrared light -- Energy conservation -- Find out more -- Glossary.