DC11264
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A seemingly plain piece of paper is sprayed with an aqueous iron (III) chloride solution and a blood-red message appears!
Blotting Paper, 12" x 19", Pkg. of 10
Item No. FB0678$18.05
Writing with Electricity—Chemical Demonstration Kit
Item No. AP7312$45.25
Reactions, Predictions and Net Ionic Equations—Student Laboratory Kit
Item No. AP8914$65.10
April Fool’s Day—Multi-Demonstration Kit
Item No. AP7327$55.90
Chemical Wizardry—Multi-Demonstration Kit
Item No. AP7503$63.00
Bottle, Spray Mist Dispenser, 16 oz
Item No. AP5338$7.55