Discover the World's Largest Slide Rule at McDonnell Planetarium

Explore the world's largest slide rule in St. Louis, a 360-foot tribute to mathematics and science at McDonnell Planetarium.

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The world's largest slide rule is displayed at the McDonnell Planetarium in St. Louis, Missouri. This colossal slide rule is about 360 feet long and wraps around the building, symbolizing the importance of mathematics in scientific exploration and education.

FAQs & Answers

  1. Where is the world's largest slide rule located? The world's largest slide rule is located at the McDonnell Planetarium in St. Louis, Missouri.
  2. How long is the world's largest slide rule? The slide rule is approximately 360 feet long and wraps around the building of the McDonnell Planetarium.
  3. What is the significance of the slide rule? The slide rule symbolizes the importance of mathematics in scientific exploration and education.
  4. What other attractions are near the McDonnell Planetarium? Visitors can explore various educational attractions and museums nearby, making it a great destination for science enthusiasts.

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