If you fast forward to about 8 mins in, you can see some flipping action with people on it.
posted by deathcow 1 decade 1 year 10 months ago • 1,313 views • 37:51HOST: History of Science and Technology
Created: 1 decade 5 years 6 months 1 week ago
Updated: 4 years 10 months ago
Views: 12,393
Updated: 4 years 10 months ago
Views: 12,393
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.