a dna helix is spiralling down the screen
a dna spiral is shown
a dna strand rotating with text next to it
a science information video
a scientific model of dna while text of what scientist think of the dna is shown
a short video explaining a new type of dna
a slideshow talking about junk dna
a strand of dna turning while information on dna is being displayed
an animation shows a dna strand
cllip shoing dna stuff
dna strands are spinning on screen
information about dna is presented
science explanation shown here
scientific information is being prsented with a three dimensional graphic
talk about dna is displayed over random video
text talking about dna
the dna strand is spiraling
the video is talking about dna
there s a dna spiral glowing and spinning
a science information video