Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a WETA member?
You may have an unactivated WETA Passport member benefit. Check to see.
Clip: Season 48 | 6m 50s | Video has closed captioning.
What makes PFAS chemicals extremely useful — and extremely hard to get rid of — are bonds between carbon and fluorine atoms that are almost impossible to break.
Aired: 08/04/21
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
