lesson
Tunnels and Mountain Passes: Engineering Through Rock
Explain how tunnels are blasted and bored through mountains to enable direct transportation routes.

Explain how tunnels are blasted and bored through mountains to enable direct transportation routes.
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5th Grade · Social Studies · US-UT-SS
6 lessons
Examine human-engineered buildings, tunnels, and water systems, and discover how humans adapt their designs to match the natural landscape.