SciShow
Did Dinosaurs Really Have Feathers? (2015x153)
Date de diffusion: Oct 12, 2015
At least one entire class of dinosaurs seems to have had feathers—including velociraptors, and probably T. rex. Find out how we know, and how we even know what color some of them were!
- Première: Jan 2012
- Épisodes: 3680
- Abonnés: 2