Have you ever seen a really special toy that you really want to have, like a shiny new bike or a beautiful doll? Imagine that this toy is the "pearl of great price" in this story.
In Mormonism, the Pearl of Great Price is a book that contains different scriptures and teachings that are important to their beliefs. It's kind of like a special collection of really important stories and teachings that help guide their faith.
One of the sections in the Pearl of Great Price is called the Book of Moses, which tells the story of how God created the world and how he spoke to Moses to give him some really important rules to follow.
Another section is the Book of Abraham, which tells the story of a man named Abraham who was given some important teachings about God and the universe.
Overall, the Pearl of Great Price is a really special book for Mormons because it contains important teachings and stories that help them understand the world and their faith. It's like a treasure to them, just like a shiny new toy might be a treasure to you!