2 links
Funderstanding Roller Coaster
funderstanding.com
Java applet designed to teach about the physics of roller coaster design. Users alter several variables to achieve maximum excitement and safety. Includes brief tutorials on phys…
Roller Coasters: Inventing the Scream Machine
search.eb.com
Encyclopedia Britannica details the rise, fall, and rebirth of this thrilling summer pastime. Historical photographs, biographies, and animated films. Includes an interactive virt…