Geology

Study Earth's structure and history.

General curriculum — a grade-specific version for Grade 3 is in development.

Earth's structure

Describe Earth's internal structure.

Plate tectonics

Describe the theory of plate tectonics.

Plate boundaries

Describe types of plate boundaries.

Earthquakes

Describe causes and effects of earthquakes.

Volcanoes

Describe types and causes of volcanoes.

Mountain building

Describe how mountains form.

Geologic time

Describe the geologic time scale.

Fossils

Describe how fossils form.

Erosion and weathering

Describe weathering and erosion.

Geology review

Apply geology concepts.