Disclaimer: StreamVault does not host or provide any video content. All streams are sourced from third-party external providers.
Switching server…
Resume where you left off?
Auto-selected
Keyboard Shortcuts
Play / PauseSpace
Seek -10s←
Seek +10s→
FullscreenF
MuteM
PiPP
Shortcuts?
Mysteries of the Driftless
2013
• 27m
•
Documentary
What strange forces saved one isolated section along the Upper Mississippi River from the repeated crushing and scouring effects of glaciers during the last two million years? And what pre-Ice Age throwbacks survived her...