Is Alien Factory suitable for elementary school students?

Not suitable. Alien Factory is a game in which players need to control conveyor belts, robots and other tools to complete resource collection, processing, transportation and other tasks within a specified time, and at the same time, they need to defend against alien attacks, and it is not suitable for elementary school students to play because:

The game is more difficult: the game requires players to have a certain degree of strategy and skills, for elementary school students may be more difficult, easy to fail, affecting the game experience.

Luck is a big part of the game: the game is very lucky, for elementary school students may affect the game experience and self-confidence, but also may cause addiction to the game.