PRESENTER:'We are on the trail of dinosaurs. Here on Scalby beach in north Yorkshire we've found incredible footprints and tracks left by dinosaurs roaming around here when this was a river bank ...

The footprints of dinosaurs but first we need to find some. STEVE:This is will, he's a dinosaur expert. Will, you're gonna help us find the footprints. WILL:That's the plan yeah. So we're gonna ...