Eskell focuses on the cultivation of mathematical thinking ability of 2 -6-year-old babies. Combining with the development track of children's thinking learning, Eskell allows children to find logical rules in logic revelation, thinking posture, intellectual adventure, situational mathematics and thinking the game. 12 thinking learning module, more than 200 kinds of calculation materials, 1000 thinking the game, four core thinking qualities, cultivate independent thinking ability and master thinking.