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Tried and True: Water Screen: A Discrepant Event

by: Todd Hoover

This column provides classic demonstrations and experiments with a new twist. This month’s issue uses a discrepant event to demonstrate properties of water and the effects of air pressure.


Middle School


Type Journal ArticlePub Date 11/1/2011Stock # ss11_035_03_62Volume 035Issue 03

NSTA Press produces classroom-ready activities, hands-on approaches to inquiry, relevant professional development, the latest scientific education news and research, assessment and standards-based instruction.

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