For as long as Hank has hosted Crash Course, he's wanted to host a series about the history of science. We've been asking big questions for a really...
Maua fua leai se faʻatagaina, Saili mo se mea Leai se Faʻasalalauga, Miliona o ulutala ma faʻaopopo i aso uma, Faʻavae uma ma Atoa faʻaleleia, Soʻo se mea ma soʻo se taimi