Celine, Derik and Oliver Owl explore a dinosaur museum and journey through the Triassic, Jurassic and Cretaceous periods to discover the incredible diversity of prehistoric life. As they examine dinosaur models, fossils, footprints and skeletons, they learn how palaeontologists use evidence to understand how dinosaurs lived, moved and eventually became extinct. A fascinating learning story that introduces dinosaurs, the Mesozoic Era, fossils, extinction, scientific investigation, and the evolutionary connection between dinosaurs and modern birds.