The DoSeumThe DoSeum (The-Doo-See-Um) is San Antonio’s only museum just for children where kids learn by doing, creating and tinkering—instead of just looking and listening. 2800 Broadway San Antonio , TX , 78209 Phone: (210) 212-4453 29° 27' 8.6076" N, 98° 28' 22.0044" W See map: Google Maps Buckhorn Museum and Texas Ranger Museum McKenna Children's Museum Science Mill The Buckhorn Saloon and Museum