A thought-provoking flap book on how the brain and senses work presented in a clear, colourful, and above all fun way. From how the brain learns to do new things like playing to tennis to what happens when the brain goes wrong, this book explains the essential part the brain plays in our every thought and action. With over 70 flaps to lift, each hiding an interesting fact or fun visual illusions, this book provides a great introduction to the hidden world of the mind.