Hole In Your Hand: Perception & Vision Science Activity

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Roger Prat, autor en Humor en público

Mind-bending illusion that puts a HOLE in your hand

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Hole In Your Hand: Perception & Vision Science Activity

Science trick 3: Hole in your Hand Experiment

Hole In Your Hand: Perception & Vision Science Activity

Hole in Your Hand Illusion : 4 Steps (with Pictures) - Instructables