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This perception trick focuses on conflicting information to the brain...instead of trying to see two images, you're trying to get a bright spot by overlapping the image you see through two tubes.
- Under 5 minutes
- Under 5 minutes
- 1 cent - $1 per student
- Ages 4 - 11
- Activity
- English
Quick Guide
Materials List (per student)
- Two sheets of 8 1/2 x 11-inch (A4) white paper
- Transparent tape
- A well-lit white screen, wall, or sheet of paper
Subjects
-
Life Sciences
-
Human Body
- The Brain and Nervous System
-
Human Senses and Perception
- Vision
- Perception
-
Human Body
-
Physical Sciences
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Vibration and Waves
- Light and Optics
-
Vibration and Waves
Other
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- Creative Commons: Non-commercial Share Alike (by-nc-sa), Exploratorium Teacher Institute,