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In this activity, learners explore the different salinities of various sources of water by taste-testing.

This open-ended art project allows learners to create their own colorful ice sculpture by using rock salt and food coloring on a solid block of ice.

In this activity, learners design a crushing test and discover that identifying and controlling the variables may be difficult.

Learners carefully look at four known household crystals.

In this activity on page 6 of the PDF, learners dissolve Epsom salt in water and discover that the resulting solution can be used to create a work of art.

In this activity, learners compare different types of salt crystals under a magnifying glass.

In this chemistry activity (page 3 of the PDF), learners will learn about crystals by growing their very own.