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Soother Ooze Tubes
When turned upside down, this colorful viscous liquid takes about ten minutes to flow through a large opening in the sealed plastic container. Two sizes available.
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Speed of the Bubble Tube Sets
Set of three, Class Set of 15, or Extra Long Bubble Tubes.
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Viscosity of Oil Tubes
By timing the fall of a sphere through different known grades of oil, the student can construct a time vs. viscosity graph.
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