Videos
Loudest Sound (Science Max)
Light Challenge (Science Max)
Sound (Study Jams!)
Light (Study Jams!)
Light Absorption, Reflection and Refraction (Study Jams!)
Websites
Light and Sound Experiments (Steve Spangler)
7 Cool Sound Science Experiments for Kids (Kids Academy)
Light Science for Kids: Ways to Explore Refraction and Reflection (Buggy and Buddy)