Book Description: 'What Happened to the Dinosaurs' investigates why these huge creatures disappeared. The important question, 'How do we know they existed?' is answered with a clear timeline of images. Various theories are suggested, which support knowledge and understanding of climate change, volcanoes, asteroids and evolution of the animals which did survive. *Topaz/ Band 13 books offer longer and more demanding reads for children to investigate and evaluate. * Text type - An information book. * The response page summarises the main theories and could support a presented talk. * Curriculum links - Science: Living things in their environment.