
Masters of Invention
Loading player...
Note: If a source doesn't work, try switching to a different one. Some sources may have ads or pop-ups - we recommend using an ad blocker for the best experience.
During World War II, a naval engineer accidentally creates an iconic spiral toy that walks downstairs. At the same time, an engineer is trying to invent a synthetic rubber for the war effort and instead creates a strange putty that becomes another world-famous toy.