The balloons appear in case of successful card’s completeness witch are so attractive to pop. This level is for young pre-schoolers. For elder children there is a second level of 18 cards with simple calculation. Exercises compromise figures and a certain amount of yummy berries, fruit or transport entities. If it is difficult to solve the exercise on the first attempt, it will be possible to do it later easily by utilizing visual memory having fun of calculation and applying them in the real life. There will be new cards in the next application’s version.