Search Results

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 activity on page 10 of the PDF, learners detect the amount of energy that can flow through a sodium chloride electrolyte solution with a light sensor.