Mathematical problems are always absorbing and interesting. Here's an exhibition with a difference. I can give a slight hint of its working, by saying that it relies on only two subtle moves involving sleight of hand.<br /><br />The magician presents a magical version of 2 + 2 = 4.<br />However, in duplicating the trick, it ends with a completely unexpected result that is both surprising and captivating.<br /><br />This item is currently available through our on-line store.<br />Access it here: https://www.ebay.com.au/itm/142834881156
