lessons that use tornado tube

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Vortex in a Bottle

Instructions for building the vortex in a bottle, a device that produces a vortex like the one found in a bathtub drain. The device is completely self-contained and can be used in any classroom setting. It is simple enough and cheap enough for students to build their own to t...

Average: 4.4 (9 votes)
25 Mar 2014 guy vortex in a bottle