Contains over 15 fun math tricks, games & puzzles. Learn how to Read Minds. Astonish your friends with Speed Calculations. Amaze your audience with different funny Math Tricks. Includes a calculator which can be used as key chain.
Amaze your audience with different funny Math Tricks. Includes a calculator which can be used as key chain.Product information
Contains over 15 fun math tricks, games & puzzles. Learn how to Read Minds. Astonish your friends with Speed Calculations.