- Siderian (Wikipedia)
The Siderian Period ( /saɪˈdɪəri.ən, sɪ-/; Ancient Greek: σίδηρος, romanized: sídēros, meaning “iron”) is the first geologic period in the Paleoproterozoic Era and lasted from 2500 Ma to 2300 Ma. Instead of being based on stratigraphy, these dates are defined chronometrically.
- Minnesota State Fair (Wikipedia)
The Minnesota State Fair is the state fair of the U.S. state of Minnesota. Also known by its slogan, “The Great Minnesota Get-Together”, it is the largest state fair in the United States by average daily attendance and the second-largest state fair in the United States by total attendance, trailing only the State Fair of Texas, which generally runs twice as long as the Minnesota State Fair.