Just have lots of different toys available to begin with and get more of whichever are played with the most. Don't restrict the use of computers.
Don't worry about outcomes or what people should be playing with. Actually "should be playing with" is almost a contradiction in terms since play is undirected.
Don't worry about outcomes or what people should be playing with. Actually "should be playing with" is almost a contradiction in terms since play is undirected.