Millions of years ago, giant reptiles walked the earth all over the world. How many geological eras are there? What kinds of dinosaurs existed? How did these huge reptiles become extinct? What do the fossils tell us? Read the atlas full of interesting information to answer all your questions about dinosaurs! An easy-to-read atlas that stimulates curiosity, analytical skills and independent thinking through a question-and-answer approach. An easy-to-read 64 page reference book designed in a Q&A format that helps curious minds analyse the wonders of information and develop creative ways of thinking. Age 5yrs+.