Military families play for free all summer at Children’s Museum Fosters Daily Democrat DOVER – Armed Forces Day, Saturday, May 15 will be the start of the Children’s Museum of New Hampshire’s Military Appreciation Summer, during which all current and retired military personnel and their immediate family members are invited to play at no cost. From this Saturday through Sunday, Sept. 5, guests can simply show a military ID at the front desk of the museum to receive free admission for the military member, dependent children and spouse. The museum’s Military Appreciation Program i...