Earth To Luna Season 4 Episode 9 White as Snow | Green Island

Luna's family is visiting a small polar bear research center in Arctic Russia. Jupiter spots a polar bear that disappears before the others see it. This gets Luna wondering, why are polar bears white? When they see a frog hop onto a lily pad, Luna, Jupiter, and Clyde notice how exceptionally strong the leaf is. How can it hold a frog? What's happening here? They've just gotta know!