Explore Wisconsin’s sand dunes and beaches with the Wisconsin Academy, Dr. Hannah Wagie, and the Mead Public Library! In Wisconsin Treasures Beneath Your Feet, Dr. Wagie unravels the fascinating life of silicon dioxide—the molecule behind sand and glass. From towering dunes to microscopic glass skeletons, discover the hidden beauty beneath your feet. Tuesday, April 8, 2025 | 6:00–8:00 PM Mead Public Library (Sheboygan) | Zoom Registration Required A free hybrid event! In-person guests can examine sand under microscopes and enjoy refreshments before the talk. Online attendees can join via Zoom. A Q&A will follow Dr. Wagie's presentation.