Here are some key features that make it a children's book:
* Target audience: It is written for young readers, likely ages 4-8.
* Simple language: The language is easy to understand for young children.
* Themes of friendship, compassion, and nature: The book explores themes that resonate with young readers.
* Illustrations: Children's books often have bright and colorful illustrations to engage young readers.
While the exact genre can vary, it is generally considered to be a picture book or early reader.
If you'd like to learn more about the book, you can search for it online or in a library.