Kody Watson, 13, front, Jessica Skindelien, 12, and Brody Linde, 12, write their names and the codes for various substances to be tested on petri dishes. The work on Monday was part of an experiment conducted by Willmar Middle School students in the mobile lab of the St. Cloud State University Science Express. (Tribune photo by Gary Miller)
Read the article: Willmar, Minn., students become scientists for a day
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