Use a quill pen to copy famous ideas from the Declaration of Independence. Crack code with a wheel cipher. Snap a selfie next to a camera obscura. Simulate a solar eclipse with an orrery. Or take a break with games and toys for children of all ages.

Open April 13-29, May 27, June 8-September 2, October 5-6 & 12-14, and November 29-December 1.