Marvelous machinery : rides at work /
by Nathan Lepora.
- North American ed.
- Pleasantville, NY : Gareth Stevens Pub., 2008.
- 32 p. : col. ill. ; 26 cm.
- The science behind thrill rides. .
"Physical science"--Cover. Includes index.
A fun, easy exploration of how roller coasters and other rides work.