White carnations show a dramatic difference in color when placed in dyed water. A fresh carnation, food dye, a container, warm water and a knife or scissors are needed to conduct an experiment proving this point. More »

The colored water and celery stalk experiment (often called the Rainbow or Purple Celery Experiment) is a very simple experiment that demonstrates the movement of water through a plant. The experiment is safe enough to b... More »

One experiment using milk and food coloring involves creating a plate of milk that rapidly changes colors when combined with dish soap. The results vary depending on the type of milk used. More »

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