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

Don't scream for ice cream -- make it with milk, sugar, flavoring and some 'salt-water' ice. Discover the chemistry of ice cream by creating your own.

Learners are challenged to create solutions that conduct electricity and make a buzzer buzz (or an LED light up).

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