Presents a series of optical illustions and explains what is seen.

By viewing nine subjects both in full-page photos and through die-cut pages, the reader learns that things may be perceived in different ways.

A wordless picture book presents a series of scenes, each one from farther away, showing, for example, a girl playing with toys which is actually

A wordless picture book presents a series of scenes, each one from farther away, showing, for example, a boat which becomes the image on a magazi