Did I Mention Invention?
Doomsday Seed Vault (1x17)
Épisode final de la saison
Date de diffusion: Mai 11, 2019
Host Alie Ward shows us: The family making the wheels for disabled pets. College innovators tackling a heady problem. The wristband lights that have become part of concert entertainment. And, the Doomsday Seed Vault insuring the world's future.
- Première: Oct 2018
- Épisodes: 34
- Abonnés: 2
