We may not be able to see them with our eyes but germs are everywhere. And when we don't wash our hands the germs we pick up could spread to other things we touch causing us...
Birch Tundra | Expedition Shorts
The tundra of Alaska lacks trees, but doesn’t lack other woody plant species, as Naturalist Patrick McMillan explains.
Expeditions with Patrick McMillan is presented nationally by South Carolina ETV through American Public Television (APT).