Did you know Aboriginal Australians are believed to have occupied Australia for more than 50,000 years? Aboriginal Australians believe in a concept called Dreamtime, a time when all things on earth were created. Learn more about this rich world culture in Aboriginal Australians. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.