print email comment close SandlotScience.com URL: http://www.sandlotscience.com/ Description: Hundreds of optical illusions, including visual illusions and those from nature. Also features games, puzzles, recent articles about research involving optical illusions, and related links. Author: Ausbourne, Bob; Azevedo, Tony Publisher: SandlotScience.com Extra Keywords brain-teasers Library of Congress Subject Headings: Optical illusions LII Database Information: Record 15130 created by Dana Lubow on 01/27/2001 Last modification on 03/06/2007 Published: 01/27/2001   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/15130