# Rock layers and Earth's history

Interpret cross-section diagrams of the Earth's interior, geological strata, and rock cycle; read and label layers (crust, mantle, outer core, inner core); understand that deeper layers in sedimentary sequences are older

Builds on: 3-D shapes (age 9+) (soft, https://ai.page/c/3-d-shapes-age-9/en.md)

Concept id: rock-layers-and-earth-s-history. Subject: science. Licence: CC BY-SA 4.0.

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