* Simple: The children built a tree house in the backyard.
* Descriptive: The tree house, nestled high in the oak, offered breathtaking views of the forest.
* Figurative: My imagination was a tree house filled with fantastical stories.
* Action: He climbed the ladder to reach the tree house.
* Comparison: The tiny cabin felt like a tree house compared to the vast wilderness.
Choose the sentence that best fits the context you're writing in!