Learn by playing how to use coins, count, calculate, pay and review the turns.
It is a way to practice addition and subtraction.
You have a wallet with coins, if you count the coins correctly you will receive trading cards as a prize (later you can complete an album).
With the coins you can buy at the candy store, you have to calculate the purchase and the returns, if you do it right you will unlock more candy and cards.
There is also a plaza where you can open sticker packs, view your sticker album, and exchange stickers with virtual children.