Special! Science Contests
- Episode aired Nov 3, 1993
Sunrayce 93 - Solar powered auto race; Machines that Think - Turing Test; Ping Pong delivery Madness; Underwater Power Play human powered submarinesSunrayce 93 - Solar powered auto race; Machines that Think - Turing Test; Ping Pong delivery Madness; Underwater Power Play human powered submarinesSunrayce 93 - Solar powered auto race; Machines that Think - Turing Test; Ping Pong delivery Madness; Underwater Power Play human powered submarines