This site provides an activity on reflection using just three mirrors and duct tape. A kaleidoscope effect is produced to show multiple images of an object, and a corner mirror is created to demonstrate a reflector that...

This resource, created by Dean Zollman of Kansas State University, discusses light emitting diodes and the role of energy (band) gaps. It also discusses the effects of impurities. The resource has contains information on...

This website from the Exploratorium provides a demonstration of total internal reflection. The activity uses a fish aquarium to illustrate how a transparent material like water can act as a reflector. The site provides...

This Exploratorium site contains an activity to produce images with a cylindrical mirror. The mirror is made of aluminized Mylar backed with construction paper. The site provides diagrams to explain the observed...

The Idaho State University Department of Physics conducts science demonstration shows at S. E. Idaho schools. Four different presentations are currently available; "Forces and Motion", "States of Matter", "Electricity...