| A salt and pepper set that is also an optical illusion |
| | 'I shall call the following figure... the duck-rabbit.' Ludwig Wittgenstein |
| | Magic in front of your eyes! |
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| This single-prism optical inversion device will show you the world upside down! |
| | Did the wine get spilled, or is it just an illusion! |
| | These amazing Reversing Goggles allow you to view the world upside down! |
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| The Hollow Face Illusion is probably one of the most amazing optical illusions we have come across. The mask can be stood up in a window and the... |
| | This is fantastic optical illusion! When you turn the ring one way, it seems to be getting fatter; if you turn it the other way, it seems to be... |
| | This cardboard panorama of Venice folds and slots together, to create a picture that you can hang on your wall. But this is more than a picture - as... |
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| This optical illusion has appeared in various books in recent years, but here it is as a wooden hand made demonstration! |
| | This is a really impressive optical illusion, that can be quickly and easily constructed. |
| | When you look in a mirror, who do you see? Not the person other people see, since our reflection in the mirror is reversed - raise your left hand,... |
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| A very elegant crystal glass tumbler, handmade in Germany. However this glass tumbler has a very special trick. |
| | This Shakespeare Hollow Face Mask has been hand painted so as to give an amazing life-like impression of the Bard. |
| | The Hyperscope is a viewing device that uses a system of mirrors to increase the distance between your eyes. This allows you to see the world in a... |
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| This is the larger 'Pro' version, or 'big brother', of our two Hyperscope Kits. The Hyperscope is a viewing device that uses a system of mirrors to... |
| | Although you can treat this as a magic trick, it is really an illusion, and the only trickery is happening inside your head! |
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