Experiments, Demonstrations, Tests, and Background Information
For Science Fair Projects, Labs, Lesson Plans and Class Activities
For Elementary School, Middle School, High School and College Students and Teachers
Optical Illusion Experiments
An optical illusion is a misleading visual image or object stemming from a discrepancy between the visual information gathered by the eye, by means of light rays, and processed by the brain and the actual physical properties of the source object itself.