01:49 History How the stethoscope was invented | Moments of Vision 7 Lesson duration 01:49 406,393 Views
04:45 Science & Technology Why doesn’t anything stick to Teflon? Lesson duration 04:45 3,101,165 Views
02:06 Design How smudge-proof lipstick was invented | Moments of Vision 6 Lesson duration 02:06 309,774 Views
09:40 Health This temporary tattoo helps women have healthy pregnancies Lesson duration 09:40 176,479 Views
03:01 Science & Technology The most horrifying parasites on the planet Lesson duration 03:01 2,408,339 Views
01:35 Health How the rubber glove was invented | Moments of Vision 4 Lesson duration 01:35 385,708 Views
04:56 Earth and Space Science Could we survive prolonged space travel? Lesson duration 04:56 430,978 Views
03:47 Environmental Science What would happen if the world went vegetarian? Lesson duration 03:47 7,546,716 Views
09:12 Public Health How Americans got stuck with endless drug commercials Lesson duration 09:12 3,208,364 Views
05:11 Medical Conditions Aphasia: The disorder that makes you lose your words Lesson duration 05:11 1,456,963 Views
04:09 Environmental Science Are spotty fruits and vegetables safe to eat? Lesson duration 04:09 792,121 Views
