Crash Course Astronomy
Cycles in the Sky (1x3)
Fecha de emisión: Ene 29, 2015
This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe.
- Estrenada: Ene 2015
- Episodios: 46
- Seguidores: 4
- Finalizado
- YouTube
- Jueves a las 17