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Author: John Crossingham
General KnOWLedge: How are subways built?
What goes into digging tunnels for these trains under a city that is already there?
MOVIE REVIEW: Onward
Two brothers go on an epic adventure for a chance to spend time with their dad
What is the deal with ice volcanoes?
These phenomena have already formed on Lake Michigan this winter, and that’s just the ones on this planet…