lesson
Rivers, Tributaries, and River Deltas
Trace how flowing freshwater travels from mountain sources through tributaries and forms deltas at river mouths.

Trace how flowing freshwater travels from mountain sources through tributaries and forms deltas at river mouths.
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2nd Grade · Social Studies · US-WV-SS
8 lessons
Identify, define, and illustrate major physical landforms and bodies of water found across the Earth.