From former magician/current author and British psychologist Richard Wiseman, enjoy these 10 amazing DIY optical illusions that you can try at home: A LEGO impossible object, a kiwi triangle, an appearing straw, an upside down photo, sad and happy money, an infinity photo, a reversing glass of water, a checkerboard optical illusion, and finally, a floating dice (or cube) illusion, which includes a template (pdf).

Previously: Three quirky sleight of hand illusions by Richard Wiseman, the reversing arrow illusion, and How to make the Amazing T-Rex Illusion.

via Laughing Squid.

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