Seagull Boy: How does he make those sounds?

Is it a bird, is it a plane - no it's....Seagull Boy!

Nine-year-old Cooper has been making waves through his amazing impersonation of the birds.

His talent took him to Belgium where he won a European screeching competition.

De-Graft has been hearing all about Cooper's plans to defend his title and to find out how he became so good at making the seaside sounds.