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Lots of cool online calculators for all sorts of science stuff. Calculate molarity, stats and all sorts of stuff.


Purple Passion Punch We taste tested purple punch recipes last week for my son’s upcoming wedding.  This is the one that won out. 4 cups (1-qt.) grape juice, chilled (Welch’s has the be…


Welch Allyn OAE Ear Tip Sampler Pack (Tree, Newborn, Infants, Adolescents, Test cavities, Nozzle)