Hidden planet - Pluto

A child dreams of space travel, saying goodbye to planets in the solar system. They meet Pluto, who is sad about not being a planet anymore. The child explains the scientific reasons for Pluto's status and reassures Pluto of its importance in the Kuiper Belt. Pluto finds comfort in its new identity and family. The child feels connected to the stars and Pluto, forming a bond with the universe.

What does the character learn about their identity in relation to other celestial bodies?

What is the Kuiper belt, and why is it significant to Pluto?