This is an educational mathematics enlightenment application, with reasonable difficulty and gradual progress, to ensure that children can master the addition and subtraction of 1-10, and the built-in game mechanism can improve childrens interest in learning. The gameplay is simple and easy to operate, drag Move the number below to the specified position to complete the equation, then you can eliminate the mushrooms. If it is not completed, the formula will not be eliminated and continue to fall. When falling to the warning line, the life value is deducted. When the life value is zero, the game is over, and each formula is eliminated. Earn points and saplings. The higher the points, the more saplings you get. You can use saplings to buy various props to use in the game.