Explore Tracks · Track 2 · 🔴 Expert (ages 14 and up)

Explore Dinosaurs · Expert

The Dinosaurs track at the 🔴 Expert level: five trails and fifty stops, from Tyrannosaurus rex and the first fossil hunters to Behemoth in Job 40, the sea and sky reptiles, and the Ice Age. Primary sources, real numbers, careful reasoning and hands-on projects.