Astronomie
Experimente
Fizica
Istorie
Artificial Intelligence
Mergi la Kidibot.ro
Astronomie
Experimente
Fizica
Istorie
Artificial Intelligence
Mergi la Kidibot.ro
Tag:
katherine
Katherine Johnson: An American Hero
861
Views
5 years ago
NASA wishes Katherine Johnson a Happy 100th Birthday
886
Views
7 years ago