History's Mysteries: The Dinosaur Extinction: What Really Happened?

Uncover the mystery of the dinosaur extinction with diagrams, strong photos, and hi/lo text.

Part of the History's Mysteries series

The past is full of mysterious events. How did ancient people build pyramids. What is Stonehenge for? Maybe the explanations for these events are simple … or maybe there's something strange going on. Explore history's mysteries through closely level text, dynamic imagery, and visual infographics.