SciShow
Working on Pathfinder: SciShow Talk Show (2018x31)
Data de estreia: Jan 31, 2018
Hank's friend from grad school, Bryan von Lossberg recounts his time working on NASA's Mars Pathfinder mission, and Jessi from Animal Wonders surprises us with Goma the red eyed tree frog!
- Estreia: Jan 2012
- Episódios: 3680
- Seguidores: 2