S28 · E23
1 jul 1991 · 1 h
1 jul 1991 · 1 h
Considers some of the different theories surrounding the Tyrannosaurus Rex dinosaur, and other members of the same family, and shows how calculations about size, speed, weight, etc. are made from skeletons, some of them recently discovered in Montana. Scientists also use the latest x-ray/scanning techniques to examine skulls and bones for information.
Las reseñas aparecerán aquí una vez que los miembros compartan sus opiniones.
Aún no hay música
Añadir banda sonora