The Magic Square Suitable  for school Lasts about 8 minuets  this is not suitable for children under 6, but up to any age.. Quite easy to learn,  easy to teach  but  very involved to teach, but why teach, just use this to enforce into the minds of your students, that you indeed are a master of mathematics
Presenters of  the fully inclusive package will get all downloads included
The Magic Square is on a 2 VD set by John Archer. Educating Archer