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TeachAde

The Big Dig

Languages: English
Countries: United States
Resource Type Link Link under review 0 ratings

TeachAde

Beneath one of America's oldest cities, an aging six-lane highway is being replaced with a modern eight-to-ten lane underground expressway. Learn more about one of the largest construction projects...

Grades: 5th6th7th8th9th10th11th12th

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