Agreed! A really young child has no notion of "physics". They are learning through experience and observation. These models/robots aren't superintelligent by a

Agreed! A really young child has no notion of "physics". They are learning through experience and observation. These models/robots aren't superintelligent by any means, but "Monkey see other monkey cannot go through wall, monkey don't try go through wall" isn't far off from how some animals/humans "learn".