SciShow
Rosalind Franklin: Great Minds
Rosalind Franklin was a British scientist who helped discover the structure of DNA, but you most likely haven't heard of her. Hank will attempt to fix this gap in your knowledge on today's SciShow: Great Minds
Other
Kids Science Challenge: Discovering a Mineral
This video provides insight to mineralogy, petrology and crystallography and how minerals and gems are researched [4:09]