It\'s time to stretch Your mental muscles This Book provides a welcome departure from the more traditional Coloring books available today.
Combining innovative paper engineering, off-the-page fun, and the use of smartphone cameras, this accessible introduction also gives an insight into the neuroscience behind how our brains and our eyes interact..
But beware, the designs herein may boggle Your mind, and confound Your eyes; they are all visual illusions.
It\'s time to stretch Your mental muscles This Book provides a welcome departure from the more traditional Coloring books available today