In the Cohesion Plates Demonstration Kit for physical science and physics, mesmerize others by “fusing” two plastic plates together with only a drop of water. The kit illustrates the power of atmospheric pressure and more.
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Mesmerize your students by “fusing” two plastic plates together with only a drop of water! This easy demonstration illustrates the cohesive properties of water and shows that atmospheric pressure is a powerful, unusual force. Smooth plastic plates will not break. Beveled edges allow for easy gripping. Includes a reproducible student worksheet and complete instructions.
Concepts: Atmospheric pressure, cohesive forces.
Time Required: 15 minutes