Good sized 11 Row Abacus counter. It may make math concepts easier for young ones.
A traditional Chinese counting help. The conceptual nature of most mathematical teaching can leave you dazed and confused. When young, this bead counter can be most intuitive and make for a better and more peaceful grounding in math arts. In fact, although it does not use a QWERTY keyboard is fully describable as a computer.
Some can actually unlock all sorts of ways to use this than mere adding. COUNT. Make it COUNT.
The Abacus size is 31cm x 16cm x 3cm thick.
count count count
If you will prefer that they have a Diners card logo, please let us know.