DC0591
Price: FREE
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A rainbow of solution colors appears and disappears as acids and bases are added to a series of indicators.
Disappearing Rainbow—Chemical Demonstration Kit
Item No. AP8979$47.60
Beakers, Borosilicate Glass, 400-mL
Item No. GP1025$6.30
Beakers, Borosilicate Glass, 100-mL
Item No. GP1010$5.52
Bottle, Dropping, Glass, Square, Barnes, Economy Choice
Item No. AP5336$2.60