An elementary abelian group is like a little club or group of friends. Imagine everyone in the group has the same kind of sticker or robot. In this group, it doesn't matter how many stickers or robots someone has, because everyone has the same kind. Everyone in the group follows the same rules, like no stealing from each other, and you can only trade stickers or robots with someone else in the group. As long as everyone follows the same rules, it's an elementary abelian group!