6 Temporada
22 Episodio
Crash Course Kids - Season 35 Episode 1 Episodio 1 (2018)
Just like groups of people have major things in common, so do different materials. So how does that work? How can we group materials by their properties?
- País :
- Género :
- Estudio :
- Director : John Green, Hank Green
- Emitir :
