Running through June 15, COSI's "The Science of Big Machines" lets visitors explore construction equipment. The exhibit is included with general COSI admission daily from 10 a.m. to 4 p.m., weather ...
Driving the biggest machines on Earth—like massive dump trucks, cranes, and bulldozers—feels a bit like being in a spaceship on wheels. These monster machines are built to handle tough jobs, like ...
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