The Supercar Viewmaster Reel
Here's the Viewmaster Reel featuring Supercar in a modified version of the episode "Ice Fall". "The Cave Monster" features a prehistoric beast to menace Dr. Beaker instead of being trapped by falling ice.
To view these 3D images, take a look at this informative page from the UnMuseum (a really cool place) which features a number of such 3D images:
After you've boned up on the process, click the icon below to view the first image.
