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Phillips, Sharon K.; Duffrin, Melani W.; Geist, Eugene A. – Science and Children, 2004
Think about making something as basic as hard candy. The ingredients are simple--sugar, water, and flavoring--yet the changes that occur are chemically amazing. Drop by drop, small portions of the syrup placed in ice water indicate how saturated the solution is becoming, until a "crack" sound occurs when the candy is at hard-crack stage, its most…
Descriptors: Science Instruction, Teaching Methods, Food, Cooking Instruction