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 ...
Bulldozers, backhoes and cranes — oh, my! These and other massive machines — and the science behind them — are the focus of the latest experience being offered at COSI. For 23 years, “The Science of ...
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