For anyone reading this comment, living in the general Seattle area who hasn't visited the Living Computer Museum, I highly recommend it.
I took my son and father there, and it was a great time.
For my dad and I, it was great to revisit computing through our lifetimes, (for me) starting with the working Amiga 1000, learning basic on the fly to help my son write "Hello World" (he's 2), then playing Oregon Trail on an Apple IIe, and having 1/2 my family drown attempting to ford the river.