There’s something really magical about a stereogram; in fact, these stunning designs practically come alive with movement. As they tease and surprise our brai

Each page of artwork in this book has a hidden 5-D stereogrampicture waiting to be discovered by you.

A stereogram is a two-dimensional image that, when viewed properly, creates a stunning, almost magical impression of depth. Objects seem to float or to pop out

Why do we need two eyes? Why are all cats grey at night and appear to move faster the day? Why is the sky blue and the setting sun red? This book explains the m