is still there we don't seem to be born with this but we learn this quite quickly as well so many moles are born with this the distinction between animate and inanimate objects that's run around three months they're objects whose trajectory are completely predictable and others that are not animate objects and you go gravity inertia a conservation of momentum basically what we call intuitive physics that that comes much later around nine months and it looks as if or maybe that's our hypothesis but you know babies kind of