7/7 Pearl the Brave Unicorn

I'm playing 7/7/7 by taking the seventh line of the seventh page of the seventh chapter of a book. This time, it's a 7/7 because the Pearl the Magical Unicorn series don't have long chapters.
Here's the 7th line of the 7th chapter.

Pearl’s hooves slipped and they whizzed down the mountain in a flurry of snow as a pink avalanche carried them down the mountain.