2. Watch the episode (00:00:00 - 00:02:38) and say Where do the children spend their summer? They spend their summer ______.

This question asks about the location where the children spend their summer, based on the first 2 minutes and 38 seconds of the "Gravity Falls" Season 1, Episode 1. To answer this question, one would need to watch the specified segment of the episode and identify the setting where the main characters, Dipper and Mabel Pines, spend their summer vacation. The answer should then be written in the blank space provided.

Since I cannot watch the video, I can only provide the structure of the answer. After watching the specified part of the episode, you will be able to fill in the blank.

Example of how to answer after watching:

They spend their summer in the town of Gravity Falls, at the Mystery Shack.