Curated OER
Satellite Simulation
Students explore communication ovr long distances using satellites. The lesson uses a light beam to represent a radio signal being relayed from one place to another via a "mirror satellite."
Other
National Engineers Week Foundation: Hearing the Light
Students learn how laser communication systems are built by observing how sound can be encoded into, and transmitted by a light beam.
My Science Site
Bj's Science: Discovering the Laws of Reflection [Pdf]
A hands-on science activity for teachers to do to help students explore light reflection.