Learn how to read minds. Amaze your friends with speed calculations and different funny maths tricks.
Play the specially designed math memo card game with your audience.
Calculator included.
Age 8
$ 0.00
$ 28.95
Learn how to read minds. Amaze your friends with speed calculations and different funny maths tricks.
Play the specially designed math memo card game with your audience.
Calculator included.
Age 8
$ 85.84
$ 66.03
$ 63.52
$ 48.86
$ 27.47
$ 37.00
$ 19.00
$ 29.99
$ 57.50
$ 55.00
$ 42.31
$ 73.49
$ 56.53
$ 39.95