| Join AACT
You have to be an AACT member to access this content, but good news: anyone can join!
Have a student video passcode? Enter it below to access our videos.
VIDEO in History, Periodic Table, Molecular Structure, Molecular Structure , Molecular Geometry, Sam Kean's Disappearing Spoon.
Last updated August 23, 2017.
In this video, Sam Kean tells the story of how phosphorus was at the center of the race to discover the structure of DNA.