Travel back in time and follow in the footsteps of these mysterious creatures from long, long ago.Marvel at dinosaurs of all shapes and sizes; see where they laid their eggs; learn how fossils form; and watch scientists piece together a huge dinosaur skeleton.This storybook is filled with fun facts, like which dinosaur was as long as 2 buses, and which was as heavy as 12 elephants!This title is part of the My First Discovery paperback series - a unique collection of beautifully illustrated information books for children aged 4 to 7, with simple language to aid learning and realistic artwork to inspire young minds.There are 8 transparent overlay pages, which reveal hidden surprises and make the pages come alive.With free access to a brand new audio app, children can listen and read along at their own pace, page by page.