University of Maryland Physics Lecture Demonstration Facility
Demonstration index and descriptions with photographs, videos, and question of the week.
http://www.physics.umd.edu/deptinfo/facilities/lecdem/

PIRA Demonstration Bibliography
an up-to-date, searchable, interactive version produced and maintained by the Physics Instructional Resource Demonstration Classification Committee. It includes about 9265 entries.
http://physicslearning.colorado.edu/pira.asp

Glowing Pickle
Short description of the science demonstration, with annotated bibliography of print references. From the Simon Fraser University Physics Department lecture demonstration index, classification PIRA 5D30.30.
http://www.sfu.ca/physics/ugrad/courses/teaching_resources/demoindex/eandm/em5d/pickle.html

Moon Stereogram Demonstration
Demonstration as to why the Moon appears larger when nearer the horizon than when high in the sky.
http://www.pnas.org/cgi/content/full/97/1/500/DC1

Tactile Media Demonstration Stacks
A collection of demonstration and experimental stacks for Revolution.
http://www.tactilemedia.com/download/

Ghanaian Pidgin English
A demonstration version of a CD-ROM. A grammar introduction and samples of Ghanaian Pidgin are included in the demonstration.
http://www-nw.uni-regensburg.de/~.Hum27528.anglistik.sprachlit.uni-regensburg.de/index.htm

Richard Sutton, "Demonstration Experiments in Physics"
The complete text of Sutton's 1938 American classic "Bible" of physics lecture demonstration in pdf format.
http://physicslearning.colorado.edu/PiraHome/Sutton/Sutton.htm

Demonstration Erosion Control Home
The Demonstration Erosion Control (DEC) project investigates the effectiveness of reducing erosion, sedimentation, and flooding.
http://www.colostate.edu/Orgs/CRSS/

Nuclear Power Plant Demonstration
Interactive online demonstration: Play the role of a control-room operator at Sweden's Kärnobyl nuclear power plant, and try to keep the reactor running safely under various failure scenarios.
http://www.ida.liu.se/~her/npp/demo.html

PIRA Demonstration Classification Scheme
The Excel file versions of the Demonstration Classification Scheme, sponsored by PIRA, the Physics Instructional Resource Association
http://physicslearning.colorado.edu/PiraHome/dcs/PIRADCS.html