lessons that use dry ice

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Smoke Ring Machines and Dolphin Bubbles

Smoke rings offer wonderful lessons in fluid dynamics. Use them to initiate discussions on fluid flow, air pressure, and Bernoulli's principle. This lesson contains instructions for how to build your own smoke ring machine out of an empty soda bottle, and outlines the physics...

Average: 4 (10 votes)
13 Jun 2014 guy vortex chamber