Coelophysis is one of the best known dinosaurs, as thousands of fossils were discovered all in one place. Discover how fast it could move with the Speed-o-Meter, how terrifying it was on the Scary Sca
T. rex is one of the best killing machines ever to walk the Earth! Discover how fast it could move with the Speed-o-Meter, how terrifying it was on the Scary Scale, and which of today's animals it
Ankylosaurus is famous for being one of the most heavily armored dinosaurs, built like a tank! Discover how fast it could move with the Speed-o-Meter, how terrifying it was on the Scary Scale, and whi
Where did dinosaurs come from, and what killed them off? How good were their senses, and how did their coloring help them in the wild? And how do we know what they looked like anyway? These questions