SciShow
Why Do Apples Turn Brown? (2014x103)
Date de diffusion: Juil 09, 2014
Why do apples turn brown after you cut them, or when they rot? Basically for the same reason that human hair, eyes and skin is brown, too. Not that we're calling you rotten. Quick Questions explains!
- Première: Jan 2012
- Épisodes: 3680
- Abonnés: 2