Chemistry of color changing markers. Draw with the fascinating markers, then use chromatography to analyze the colors and learn the chemical secrets behind the changes. Make your own color changer. Do colorful chromatographic art and the amazing Flower Power Rub. Learn about acid - base and oxidation - reduction reactions, dyes and chromatography. Contains 25 color changing markers, citric acid, sodium carbonate, sodium sulfite, chromatography paper, pipets, paper clips, cotton swabs, stirrer, spoons, small scoops, eco-foam, cups, instructions and student experiment sheets. (Classroom Size)(5x the amount of the individual size) Recommended for ages 9 and up with adult supervision.
Note: Warning for those allergic to sulfites. This kit will ship directly from the manufacturer in 3-4 days.
Concepts and Processes: chromatography, solutions, pigments, dyes, chromophore, oxidation-reduction reactions, acid-base reactions, pH, hypothesizing, inquiry, using controls, inferring, recording This kit is available in both individual and classroom size.
