When the dinosaurs arrive at the circus , Screweyes explains that he delights in scaring people and believes that the dinosaurs would make a great addition to his circus .
Unaware of Screweyes ' sinister nature , the children sign a contract to perform in his circus troupe .
When the dinosaurs arrive at the circus , Screweyes explains that Screweyes delights in scaring people and believes that the dinosaurs would make a great addition to Screweyes ' circus .
Unaware of Screweyes ' sinister nature , the children sign a contract to perform in his circus troupe .