In this activity, you will use an inexpensive spectrophotometer* to test how light at different visible wavelengths (blue, green, red) is transmitted, or absorbed, through four different colored water samples.

GLOBE protocols and learning activities that complement exploration of Earth's Energy Budget are outlined.

The My NASA Data visualization tool, Earth System Data Explorer (ESDE), helps learners visualize complex Earth System data sets over space and time. Visit this page to review the datasets we have available to you and their organization by Earth System sphere, science variable, dataset name, and start/end dates. 

Explore the energy and matter cycles found within the Earth System. 

In this activity students will learn several ways to safely observe a solar eclipse.