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Chemistry

ChemistryWater and Solutions

Separating Colors with Chromatography

What is Chromatography? Chromatography is the process of separating a mixture into its individual components. The easiest way to show this process to children is by using chromatography to separate inks. Waterproof inks in permanent markers and ball point pens require a chemical solvent, but the ink in washable markers can be separated with water, making for an easy and safe experiment. Materials: washable markers, coffee filters, pie pan Procedure: 1. Flatten a coffee filter…
Cheryl Taylor
March 17, 2014
ChemistryWater and Solutions

Popsicle Science – Turn a Summer Snack into a Science Lesson!

Do you make popsicles for your kids during the summer? Involve them in the process and turn it into a science lesson! Materials: juice, plastic cup, ruler, waterproof marker, popsicle stick (or plastic spoon), index card Procedure: 1. Fill a small plastic cup about ½ full of juice. (Cups with the straightest sides work best.) 2. Cut a slit in the middle of an index card and place it over the cup. Insert a Popsicle…
Cheryl Taylor
March 17, 2014