【實用遊戲app】CalcFrame|最夯免費app-綠色工廠好玩App

CalcFrame is a small educational tool, which could help you:- Teach your kids about the concept of color and quantity- Teach your kids to do add, sub calculation- Let your kids to exercise the moving of fingerHow to play- Let the kids to move the balls one by one, then two by two, and so one- Learn the different color- Count the balls in different rows- Count the balls in different color- Learn the add, sub calculation, for example, move 2 balls from left to right, then move 3 balls from left to right, check the number change on the left and right frame......