Monadnock Children's Museum The Monadnock Children's Museum is an interactive museum for all children ages 1 - 10 Keene, NH Museums Thorne-Sagendorph Art Gallery Keene, NH Arts Church & Main , Inc. Corporate Communications, Advertising & Keene, NH Other Attractions Hannah Grimes Marketplace Keene, NH Other Attractions Greater Keene Chamber of Commerce Keene, NH Other Attractions