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A 4 DVD set containing approximately 44 segments showing various science demonstrations or illustrations of abstract concepts that a classroom teacher may not be able to do because of financial, time, safety or equipment concerns. Most demonstrations are followed by animations to illustrate and explain the abstract concepts. This DVD includes: A Generic Spectroscopic Instrument The Mole – From Counting to Weighing Blowing Balloons with Moles of Hydrogen Water and Ice A Solution With Water Alcohol Dissolves in Water Water and Oil An Exothermic Reaction An Endothermic Reaction Activation Energy Copper-Zinc Electrochemical Cell Water Surface Tension Color Indicators and Dry Ice