Does the subject want to ask "the reason why the baby bus maze adventure failed" The reason is improper operation and insufficient visual cognitive ability.

1. Improper operation: The game requires players to perform various operations, such as pressing keys and dragging. If the child is not skilled in the operation, or accidentally makes mistakes, the game will fail.

2. Insufficient visual cognitive ability: The game screen of maze adventure is more complicated, which will involve the cognition of spatial direction, size and color. If children's visual cognitive ability is insufficient, they can't understand the props and scenes in the game, which leads to the failure of the game.