Have you ever imagined what dinosaurs' life was like? In this bedtime story, you can find out! ''Prehistoric heroes'' is the story of a dinosaur called Bobby and the pack he lives in. They have to move to warmer weather as winter arrives and, in that journey, they encounter many new friends and they face some dangers, but thanks to Bobby's bravery the pack can safely continue their journey. Read on and discover what Bobby and his pack have to face in order to find their new home!