A program with a F, and which shows breadboards, is known as Frtizing!.
It isn't the most popular program over here, because it allows users to create terrible, not helpful diagrams.
If he is beyond starter kits, you should try to find out about his interests beyond that.
For some that is robotics, for others lighting, home automation and IoT (Internet of Things, a way to make anything (in your home) connected to the internet) and so on.
There's a lot of possible directions to go from here, and of course he could also opt to go for multiple of those.