Cameron Hagen adds more weight to the bucket being held up by her group’s toothpick bridge Tuesday in her science class at Chippewa Falls Middle School. The seventh-grade students tested bridges they ...
Superior High School student Ari Robillard, second from left, reacts as her teammates, Taylor Schultz, left, and Paige B. Johnson balance a weighted bucket on their toothpick bridge at the American ...
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