- eyetricks.com
- Get access to numerous optical illusions, brain teasers, games, 3D images and other mind teasing oddities.
- Optics for Kids
- Explore the science of light with cool activities combining Jell-O and laser pointers, definitions of terms, and tutorials.
- Optics for Kids: Science and Engineering
- Showcases quick look at some optical basics; light, lenses, complex lenses, magnifying glass and other related topics.
- SandLotScience.com
- Compilation of different optical illusions and brain-teasers.
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