Okay! So you want to train your kids on maths. If that's what you want, this is the app/place for you. It begins with the basic maths function like addition, subtraction, predecessors, successors and give them the taste of addition, subtraction fact as well. My daughter loves it. Why don't you give it a try?
免費玩Grade One Maths Lab APP玩免費
免費玩Grade One Maths Lab App