SLINKY
WAVE MACHINE
BLACKBOARD OPTICS
LIGHT PIPE
THE MIRAGE
IMAGE OF LIGHTBULB
REFLECTION/REFRACTION TANK
RAINBOW PROJECTOR
COLOR MIXING PROJECTORS
EYE MODEL
POLAROIDS
PHOTOELASTIC STRESS
RIPPLE TANK
LASER INTERFERENCE
NEWTON¹S RINGS
SPECTRUM TUBE WITH DIFFRACTION GRATING
LASER DIFFRACTION
SPARK CHAMBER
RADIOACTIVE DECAY WITH GEIGER COUNTER