Winter is here, and it means that Christmas is up to come. Kids and their parents wait for a real miracle to happen. Santa Claus has prepared exciting presents for every member of the family. While Santa Claus is gathering all the presents in his bag and preparing for his long journey, our curious Hippo made up a present for every kid and parent. It is Hippo Advent Calendar. Kids Advent Calendar for all the family is a new game from our Developing Mini Games! Christmas is the most awaited holid