We hear the secret of Iceland's Euros success from fans
3 July 2016 Last updated at 11:32 BST
Iceland, who beat in England in the last round of the European Championships, are the lowest ranked side in the tournament.
So why has the team done so well and how will they do against hosts France?
We've asked pupils at a school in Iceland to send us their thoughts on the team.
Here's what they think.