Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: I bought some sand for the kids. Sentence 2: I noticed the container said it was kinetic. Sentence 3: When they played with it there was no mess. Sentence 4: The polymer was keeping it from sticking to things. Sentence 5: Somehow it still stuck to itself.

Kinetic