Earth’s Internal Structure: Layers of the Planet Explained #3738090 (License: Personal Use)

This educational diagram depicts Earth’s concentric layers: the thin crust (8-40 km), thick mantle (2,900 km), liquid outer core (2,250 km), and solid inner core (1,300 km). Each layer is color-coded and labeled with its depth range, aiding visual comprehension of planetary geophysics. The image balances scientific accuracy with accessibility for learners at various levels.

Used in earth science classrooms, educational websites, and科普 articles to explain planetary composition; matches user intent for learning about geology, Earth’s interior, or preparing school presentations.