Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a SCETV member?
You may have an unactivated SCETV Passport member benefit. Check to see.
Clip: Season 47 Episode 19 | 7m 11s | Video has closed captioning.
In the days of proto-life, less-stable membranes built out of simple molecules, like those in soap, may have been an advantage.
Aired: 02/17/21
Interactive
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.
Play
