What is central idea of how the grimm brothers saved the fairy tale?

this passage has a lot of figurative language like examples are

the day we found the sharks' teeth was foggy and cool.

moisture hung in the air so thick you could almost see it sparkling in the dim sunlight.

figurative language can not be taken seriously it is just sayings.

  plan: i will begin with a quotation about the importance of unity in a community. then, i will state my claim that an activity will unite our school by creating a shared vision, purpose, and direction. in the body, i will use three main points that describe the different avenues the students can take: through a variety of clubs, through a special event, or through an awareness week. i will provide evidence about other towns that have unity activities and the kinds of events that they include. pictures will illustrate my three main points in action. for the ending, i will restate the main idea in a new way and pose a question to keep the audience thinking.