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 ...
Kevin Seymour watches as liquids react during his COSI demonstration at the Marietta Elementary School on Friday. (Photo by Amber Phipps) MARIETTA — Fifth and sixth grade students at Marietta ...
Nathan Kilah has received funding from Inspiring Australia to run 'Chemistry of Fireworks' lectures and pyrotechnic displays, funding from the Festival of Bright Ideas for fire and chemical reaction ...
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