It's not explained how the elephants know about cars and clothing, and why they're so impressed by it. Are they supposed to be intelligent, or simple-minded and easily amused? I don't know what the purpose of this book is. There's so many holes in the universe and the story that is told that it doesn't make a lot of sense. The characters motivations are really unclear, and it ends up being really bizarre.
Message
Elephants want to be more like people.