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In this two-part activity about luminescence, learners explore the chemistry that happens inside glow sticks and other light producing reactions.

Many people get water from a source deep underground, called groundwater.

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.

Learners observe two model atmospheres -- one with normal atmospheric composition and another with an elevated concentration of carbon dioxide.