» Online Exhibits @ the Exploratorium    Interactive demonstrations in experimental psychology and psychophysics, from the Exploratorium science museum in San Francisco    http://www.exploratorium.edu/exhibits/

» PsychLab On-Line    Simple shockwave animations let students participate in or recreate classic experiments involving factors such as space perception, reaction time, and conditioning.    http://pantherfile.uwm.edu/johnchay/index.htm

» Thinker    Explanations, demonstrations, and flash animations cover key ideas.    http://cat.xula.edu/thinker/

» Wadsworth Coglab Online Laboratory    Descriptions of classic experiments. Purchase (of a cd or textbook) required to participate.    http://coglab.wadsworth.com/