Williamsburg first graders listen to an official of the Army Corps of Engineers talk about Devonian Fossil Gorge in Coralville May 23. The students from Mary Welsh Elementary School visited the attraction to finish out the school year. (Winona Whitaker/Hometown Current)
First graders from Mary Welsh Elementary in Williamsburg watch tadpoles at Devonian Fossil Gorge in Coralville May 23. (Winona Whitaker/Hometown Current)
A Williamsburg first grader points to fossils at Devonian Fossil Gorge in Coralville May 23. The field trip ended the school year for the Mary Welsh Elementary students. (Winona Whitaker/Hometown Current)
Williamsburg first graders look for fossils at Devonian Fossil Gorge in Coralville during a final field trip the last week of school. (Winona Whitaker/Hometown Current)
Mary Welsh Elementary School first graders listen to a presentation at Devonian Fossil Gorge in Coralville May 23. (Winona Whitaker/Hometown Current)