Carterville sixth-grader Michaela Martinez tests the Bernoulli Principle with a couple of empty soda cans and her own breath. Martinez and her fellow SciGirls tested the principle on Tuesday by ...
In Minnesota, Jenny, Hope, Dani and Amelia face down pollution on the Mississippi River. In Minnesota, Jenny, Hope, Dani and Amelia face down pollution on the Mississippi River, and collect data to ...