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Alabama Learning Exchange
Alex: Air Is All Around You
In this science lesson students will be asked the question, "Does air take up space?" and "Does air have weight?" Students will conduct experiments that prove that air has mass, takes up space, and exerts pressure.
PBS
Pbs Teachers:nasa's Return to Flight: Testing Insulating Materials
Examine online articles about the Columbia mission accident and liquid fuel propulsion. Conduct an experiment to determine the best material for insulation.