Small Group Visit - Museum OPEN to the PUBLIC Tuesday, April 21, 2026 1:00 PM 3:00 PM 13:00 15:00 AHA! A Hands-On Adventure, A Children's Museum 1708 River Valley Circle South, PO Box 1212 Lancaster, OH, 43130 United States (map) Google Calendar ICS A small group of kiddos is heading our way. The museum is OPEN for walk-ins from the PUBLIC.