Forget the entrance fee for this day, when the hands-on museum opens its doors to the public at no charge. Free, exploratorium.edu
Sunday, Jan. 22, 10 a.m.–5 p.m.
The Exploratorium (Pier 15)
Forget the entrance fee for this day, when the hands-on museum opens its doors to the public at no charge. Free, exploratorium.edu
Sunday, Jan. 22, 10 a.m.–5 p.m.
The Exploratorium (Pier 15)