The Flintstones and the Rubbles have a good time at the Bedrock World Fair. They visit a science exhibit where a professor explains that he has build a time machine to travel them through future. The foursome has visited and have its share of adventures in the Roman Times with Emperor Nero, on the Santa Maria with Christopher Columbus, the Medieval Times with King Arthur, Philadelphia with Benjamin Franklin and the New York's World Fair of 1964 ! Written by
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The Flintstones and the Rubles visit the Bedrock World's Fair and the 1964-5 New York World's Fair via a time machine. See more