Waves
Ripple Tank - Interactive Wave Machine
Direct Measurement Videos - measure speed, acceleration, force, etc.
Transverse and Longitudinal Waves
Wave Simulator - Adjust wave length, height, and period
Wave Combinator game
Sound
Whale FM - whale song project
String Thing - design string instrument
Make sounds on a Guitar and Drum
Listen to the Deep Ocean Environment
Echo Sounding - How Sonar is Used to Map the Ocean Floor
Sound Waves Oscilloscope - make sound waves by hitting glasses
Interactive Boom Whackers play a song
Bird Song Hero game
Bat Detective - classify bat calls
Light
Design a Cell Phone for Seniors - Edheads activity
ABC Zoom game
ISL Studio - Scratch
Lenses - forming images
Refraction - light bending between two media
Optics Bench - experiment with lenses and mirrors
Science, Optics, & You = Interactive Labs, Optical Illusions