There are countless things in the world that capture our curiosity and attention. From the tiniest grains of sand on a beach to the tallest skyscrapers in a city, every object holds its own story and purpose. Some things are natural, like trees, rivers, and mountains, while others are made by people, such as books, bicycles, and computers. The world is a fascinating place because of the variety and complexity of things that surround us. Each thing, no matter how small or seemingly insignificant, contributes to the richness of our everyday experiences. How do things come into existence?