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31st Annual MTEEA High School Supermileage Challenge
May 13, 2019 @ 9:00 am - May 14, 2019 @ 5:00 pm
The Minnesota Corn Growers Association is sponsoring the 31st Annual High School Supermileage Challenge, which features more than 50 high schools and over 100 student-built cars that compete for fuel efficiency. This is not open to the public.
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