A unique lift-the-flap book reveals famous Frank Lloyd Wright buildings—plus a peek inside. Little one can build fine motor skills and learn architecture basics in this gem of a board book.

Open the door to Fallingwater, and see the waterfall that runs underneath it and cools the inside. Inside the Johnson Wax headquarters, curious kids will find tree-like columns. Triangular trusses, stained glass, and more beautiful, functional feats of engineering and design are explained in the simplest imaginable way for little ones and their grownups.