Hadrosaurs, also known as duck-billed dinosaurs, are often portrayed as friendly, approachable creatures. According to Dr.

Find Andy's Prehistoric Adventures on BBC iPlayer. Learn - Discover more about your favourite dinosaurs with Andy's dinosaur fact files.

Learn - Discover more about your favourite dinosaurs with Andy's dinosaur fact files. Head over to Bitesize to play Dinosaur Discovery to build and test primary school science skills.