Waxworld / The Greatest Invention in the World / Scooby in Wonderland / Who's Afraid of the Big Bad Bug / Scrappy's Birthday / Counterfeit Dollar S7E7 - Waxworld / The Greatest Invention in the World / Scooby in Wonderland / Who's Afraid of the Big Bad Bug / Scrappy's Birthday / Counterfeit Dollar 1980
- Released: 1980-12-20
- Runtime: 50 minutes
- Genre:
- Stars: Nancy Cartwright, Dick Beals, Casey Kasem, Don Messick, Frank Welker, Christian Hoff, Joan Gerber, Sparky Marcus
- Director: