Magic Square 2.0 - Daniel Arnold

With the support of the well-known Swiss magician Christoph Borer, Daniel Arnold presents you with a completely new presentation idea for the magic square:The following advantages result from this new idea:- The demonstration is customizable. Create your own personal magic square to any topic that suits you (e.g. sports, nutrition, finance, etc.).  A sample routine including the presentation idea is explained in full in the booklet.- The audience is actively involved in filling in the squares:Version 1:Your audience can freely choose the sum of the magic square to be calculated and additionally three numbers in the magic square. Version 2:Your spectators can freely choose four numbers in the magic square. - The freely chosen numbers of the spectators can be completely arbitrary.  Also zero and even negative numbers are possible.- A simple formula that is easy to learned. If you don't want to learn the formula by heart, you can also hide it by an extremely clever method, which is also e