M. Patricia Morse, Chair, is a marine biologist and science educator at the University of Washington, Seattle. For 34 years, she was professor of biology at Northeastern University, and the last 4 she ...

Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...

Education has long been both a source of pride and strength for the United States and a topic of concern. The support of free public schools for all children in each state was an early demonstration ...