DNA from the beginning
Extract your own DNA
http://www.planet-science.com/categories/experiments/biology/2012/03/extract-your-own-dna.aspx
Sanger method
https://www.dnalc.org/view/15479-Sanger-method-of-DNA-sequencing-3D-animation-with-narration.html
Gel electrophoresis
https://www.youtube.com/watch?v=vtxb6Tr8Y3s
Neanderthal in our DNA
https://www.ted.com/talks/svante_paeaebo_dna_clues_to_our_inner_neanderthal
DNA replication
https://www.youtube.com/watch?v=0Ha9nppnwOc
DNA replication animation
http://www.johnkyrk.com/DNAreplication.html
DNA replication again