Entertainment With a Message: Calculators and arithmetic equal fun and learning! Become a Mathematical Magician! Amaze and astound students, teachers, other magicians and the curious with tricks, games and puzzles. Learn over 80 amusements using an eight digit calculator and simple materials! The ten chapters start with simple tricks and advance to the deceptions used by professional magicians. Develop your own number magic show with ideas from chapter 7! Excitement and discovery are packed into every page. This is a must-buy for students, parents, teachers and entertainers!