The San Antonio Children’s Museum is downtown, on Houston Street, for now. By 2015, the new location on Broadway should be ready for business. “Butt gives $20 million to S.A. Children’s Museum”, Josh Baugh, San Antonio Express-News, October 14, 2011 & “5Minutes: Vanessa Lacoss Hurd”, Donna J. Tuttle, San Antonio Business Journal, March 30, 2012.
UPDATE: great pictures at “Having fun at the San Antonio Children’s Museum”, Alvina Castro, There’s Magic Out There blog, December 2, 2012.