Hall-Dale Elementary School students inspect spear tips and arrowheads Tuesday at the Maine State Museum in Augusta during the Earth Science Day event.
Maine Forest Service forester Morten Moesswilde describes a tree ring to students from Windsor Tuesday at the Maine State Museum in Augusta during the Earth Science Day event.
Pine Tree Academy students Natalie Marden and Jahiesh Stewart inspect a rock Tuesday at the Maine State Museum in Augusta during the Earth Science Day event.
Visitors at the Maine State Museum in Augusta on Tuesday inspect the three dimensional map projected on sand by the U.S. Geological Survey during the Earth Science Day event.
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