Children's Hands-On Milling - Water Mill Museum Date: 09/03/12 Hours: Call for time Ages: YE,TW Address: 41 Old Mill Road - 631-726-4625 Water Mill, NY 11976 watermillmuseum.org Description: Children learn how the giant water-powered wheel and gears work to turn huge stones. They will see a corn-grinding demonstration and participate in sorting the ground corn. Each child gets a free grain pouch to take home. A parent or caregiver must be present.