Seismic San Francisco I Science in the City I Exploratorium
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- Опубліковано 13 січ 2011
- The ground under our San Franciscan feet is constantly on the move. Join Exploratorium educator Ken Finn as we visit some spots around town where exposed rocks reveal the tale of an active earth.
To view the Exploratorium's full Science in the City series, visit www.exploratorium.edu/sciencei... - Наука та технологія
