by Gareth Moore (Author)

Can your eyes deceive you? Try these amazing optical illusions to find out. Look hard, then look again to see...

● spinning patterns--but the page isn't moving!
● colors that change--but do they?
● big and small shapes--spot the difference!

Devised by an expert on brain training, these visual tricks and challenges are huge fun and quite an eye-opener! There are handy tips if you need help, plus an answer key at the back!