The Flintstones - Wacky Inventions

Seizoen: 0 - Aflevering: 14 / 26 - Eerst uitgezonden: 27 april 1994 - Episode ID: 592281

When the Flintstones and the Rubbles pay a visit to the science exhibit, they meet Professor Einstone who's been working on a lot of wacky inventions for many years, but little does he know that while he was away, his inventions were already invented by other people.