What was Leonardo fascinated when he was a child?

As a child, Leonardo da vinci was fascinated by nature, particularly the intricate details of plants, animals, and the human body. He often explored the countryside near his home in Vinci, observing the world around him and sketching his findings. Additionally, he had a keen interest in mechanics and engineering, which would later influence his artistic and scientific endeavors. This early curiOSity laid the foundation for his diverse talents in art, science, and invention.