The game is mainly for primary school grade two，corresponding the second grade third unit of
primary school mathematics of Human education--Movement of figures.Game start and the snake appears
randomly.Sliding up and down to move the snake.Strawberries and bombs in different directions are
randomly distributed in the sports area.Eat the right strawberries and dodge bombs and red borders.
See how long you can hold on. QD learn aims at teaching through lively activities and happy learning.