Join the Sheboygan County Museum in welcoming the second speaker of the Spring Speaker Series: David Mickelson, Senior Scientist at UW–Madison. Learn about the wild Laurentide Ice Sheet that left us with a landscape that defines our history, our now, our work, our play, our wildlife, and our beloved Ice Age Trail. Unpack the erratics. Pre-registration is encouraged at bit.ly/SpringWater2025.