In a video released on our official YouTube channel today, the No.11 dumbfounds the youngsters - who believe their taking part in a commentary competition - as he bursts through a screen print of himself unnanounced to abruptly interrupt their efforts.
The result is a hilarious six-minute clip, which you can watch in full - and for free - by clicking here.
We've also captured some of the best reactions from the children - and indeed Salah himself - which you can see in our gallery below.