Leonardo da Vinci's notebooks are famous for recording studies in what areas?

• A. Astronomy, meteorology, and astrology
• B. Poetry, calligraphy, and music
• C. Anatomy, engineering, and observation
• D. Law, theology, and philosophy

Answer: (C)

Leonardo's notebooks reveal a focus on anatomy, engineering, and careful observation of the natural world. He filled pages with detailed anatomical drawings based on dissections to understand how the body functions. He also sketched extensive engineering designs—machines, gears, devices, and structures—exploring how force and motion work in practical systems. Across his notes there are numerous observations of nature—how water flows, how light behaves, how birds fly—and a persistent emphasis on empirical, hands-on study that blends art and science. While he touched on other topics, astrology isn’t a central feature, and poetry, calligraphy, music, law, theology, and philosophy aren’t the defining focus of his scientific notebooks. The combination of anatomy, engineering, and careful observation best captures what his notebooks are famous for.