Is it a hat? Is it a snake that swallowed an elephant? Or is it a painting of a hat that looks like a snake that swallowed an elephant? Make your own mystery object that could be one thing, but you know is another. Then trek into the galleries with our special family guide to find more “double agents,” and discover how a magical book transforms into a house, a table, and more in Leonid Gore’s story The Wonderful Book.Free and open to the public