"Child labor was widely practiced until a photographer showed the public what it looked like. ... The 1900 US Federal Census revealed that 1.75 million children under the age of 16, more than one in... continue reading
posted by ant 5 years 4 months 1 week ago • 450 views • 6:36HOST: History of Science and Technology
Created: 1 decade 6 years 1 week ago
Updated: 5 years 4 months 1 week ago
Views: 12,541
Updated: 5 years 4 months 1 week ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.