They don't even have names yet, but they can already swim.
Mama Whisker is teaching her two baby boys, born in April, the ways of the otter world. After a little prodding from mom, they're off swimming on their own, as they otter be.
Can't get enough? Whisker and company are stars of a live-stream camera so you can watch the cute-fest all day.
VIDEO: Baby otters learn to swim
They're naturals, naturally.