Thursday, Jan. 23, 7 p.m.
Exploratorium (Pier 15)
Learn how color is made and changes, from neon signs to rainbows, and take home materials to build your own spectroscope. Free with museum admission: $10–$55, 415-528-4444, www.exploratorium.edu
Thursday, Jan. 23, 7 p.m.
Exploratorium (Pier 15)
Learn how color is made and changes, from neon signs to rainbows, and take home materials to build your own spectroscope. Free with museum admission: $10–$55, 415-528-4444, www.exploratorium.edu