Mark Strivings - The Close-Up No-Brainer Magic Square

Product details This solves all of the main concerns and problems associated with the magic square.It is incredibly easy to do.While there is math involved, it is quite literally third grade level math. And we're talking basic third grade math, not even the tough stuff for 8 year olds. For example, if you can add a val

Price: $20.00 $3.99