01:49 History How the stethoscope was invented | Moments of Vision 7 Lesson duration 01:49 406,450 Views
04:45 Science & Technology Why doesn’t anything stick to Teflon? Lesson duration 04:45 3,101,607 Views
02:06 Design How smudge-proof lipstick was invented | Moments of Vision 6 Lesson duration 02:06 309,823 Views
09:40 Health This temporary tattoo helps women have healthy pregnancies Lesson duration 09:40 176,500 Views
03:01 Science & Technology The most horrifying parasites on the planet Lesson duration 03:01 2,408,383 Views
01:35 Health How the rubber glove was invented | Moments of Vision 4 Lesson duration 01:35 385,760 Views
04:56 Earth and Space Science Could we survive prolonged space travel? Lesson duration 04:56 431,217 Views
03:47 Environmental Science What would happen if the world went vegetarian? Lesson duration 03:47 7,547,584 Views
09:12 Public Health How Americans got stuck with endless drug commercials Lesson duration 09:12 3,208,606 Views
05:11 Medical Conditions Aphasia: The disorder that makes you lose your words Lesson duration 05:11 1,458,091 Views
04:09 Environmental Science Are spotty fruits and vegetables safe to eat? Lesson duration 04:09 792,241 Views