Cool science
for the bathtub: Wrinkled Fingers Are Not Slippery When Wet
and from the past: Curiosity Leaves Earth for Mars
from Scientific American’s 60-Second podcasts.
Cool science
for the bathtub: Wrinkled Fingers Are Not Slippery When Wet
and from the past: Curiosity Leaves Earth for Mars
from Scientific American’s 60-Second podcasts.