Anna Manor, her brother John, and her mother, Shelly Manor, from Southgate, Mich., are on the ground next to a piece of equipment as a crane swings overhead.
Jetta Fraser/The Toledo Blade / The Blade/Jetta Fraser
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They weren't plowing through farm fields or picking up tons of steel like matchsticks, but they were just as impressive to kids at COSI's The Science of Big Machines exhibit.
The exhibit features 32 machines and runs through Sunday.