Suma sum

Sum sum is an educational game for children from 3 to 8 years old where its objective is to learn to add the game consists of the following system:

1) System selection or number range.
2) Voice system for the different questions.
3) Help system, implementing an abacus for the different sums.
3) Voice system for correct or incorrect answers.

It is important to highlight the sum sum is an educational game, where its main objective is to be a help tool for children.