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Learners demonstrate how water can distort, refract and magnify light.

In this activity, learners make scale models of the Sun and Earth out of paper mache.

In this activity, learners build a simple solar oven out of household materials to melt chocolate and marshmallow between graham crackers--known as s'mores.

This activity (located on page 3 of the PDF under GPS: Glaciers Activity) is a full inquiry investigation about the different causes of glacial melt.

This activity shows you how to make amazing crystal spikes using Epsom salt and the sun.