As the Stomach Churns
Concept: Students compare how an antacid compound and an anti-gas compound react with artificial stomach fluid.Download Take-Home Activity Now
Concepts: Students identify three unlabeled white powders by observing how each one reacts with water and with each other. Knowing the properties of the chemicals, they also have the opportunity to design their own experiments.Download Take-Home Activity Now
Resistance Is Useful
Concepts: Wax and water don't mix. Use this property to make beautiful art.Download Take-Home Activity Now
Concepts: Students use iodine to compare the reactivity of two solutions of starch and iodine. In one solution vitamin C has been added.Download Take-Home Activity Now
What's in Milk?
Concepts: Chemicals! And what happens when you add food coloring and soap to the mix?Download Take-Home Activity Now