See also:

• Kids and Teens: Games: Puzzles and Mazes  (36)
• Kids and Teens: School Time: Science: Living Things: Animals: Mammals: Humans: Senses  (9)

• Akiyoshi's Illusion Pages [ Teens ] - Includes anomalous motion illusions.
• Art for Kids - The Boggler [ Kids/Teens ] - A collection of interactive optical illusions. Also includes links to sections featuring famous artists, interactive drawing and puzzles.
• Brain Teasers - Scary Optical Illusions [ Kids/Teens/Mature Teens ] - Includes ambiguity pictures, scary equivocal illusions, and moving objects illusions.
• Colorcube [ Teens/Mature Teens ] - Illusions organized by category, including blind spot, blink effect, bordering, chromatic adaptation, colorblindness, and others.
• Counter-Rotating Spirals Illusion [ Teens/Mature Teens ] - Java applet, including other illusions, such as an animated Necker cube.
• Crazy Images [ Kids/Teens/Mature Teens ] - Interactive animations and optical illusions that respond to user's input.
• Daily Optical Illusions [ Teens/Mature Teens ] - Daily Updated, one of the largest archives of optical illusions online. Usually 2 illusions a day.
• Eluzions' Optical Illusions [ Kids/Teens/Mature Teens ] - Contains many optical illusions, illustrating a wide range of visual anomalies and surprising optical effects. A free screensaver, posters, and educational explanations are also provided.
• The Exploratorium's Online Exhibits: Seeing Exhibits [ Kids/Teens/Mature Teens ] - Interactive illusions from the exploratorium.
• Eye Magic [ Kids/Teens/Mature Teens ] - Collection of high quality optical illusions that come with clear explanations.
• Eyetricks.com [ Teens/Mature Teens ] - Collection of illusions and other mind teasing oddities. Includes illusions that you can make.
• Eyetricks.com: Optical Illusions [ Teens/Mature Teens ] - Collection of optical illusions, brain teasers and games.
• Illusion Works [ Teens/Mature Teens ] - A multimedia museum of optical and sensory illusions, with on-line demonstrations and explanations.
• Magic Eye Image of the Week [ Teens ] - Includes a new image every week demonstrating stereograms.
• M.C. Escher [ Teens/Mature Teens ] - Optical illusion art, news, history, copyright and foundation information.
• Mighty Optical Illusions [ Teens/Mature Teens ] - Offers a database of optical illusions most of them real life ones.
• NIEHS Kids Page -- Optical Illusions [ Kids/Teens ] - Presented by the National Institute of Environmental Health Sciences. A collection of illusions.
• Optical Illusions [ Teens/Mature Teens ] - Some classic optical illusions with explanations for how they work.
• Optical Illusions Etc [ Teens/Mature Teens ] - Contains many optical illusions in blog format.
• Sandlot Science [ Kids/Teens/Mature Teens ] - Interactive optical illusions, games, science projects, fun puzzles, and distortions.
• Visual Phenomena and Optical Illusions [ Teens/Mature Teens ] - Interactive illusions, including Benham's disk and other illusions involving motion.