He’s very young. I think starting with scratch would be nice. 3D is too complicated for a 9 year old and assets are expensive. Side note: I was around the same

He’s very young. I think starting with scratch would be nice. 3D is too complicated for a 9 year old and assets are expensive. Side note: I was around the same age as your son when I was first introduced to Scratch. Although not a “real” programming language, it did help me grasp the logic and really gave me a head start years later when I actually started learning programming in Python.