Explore and connect to the GLOBE Rivers and Lakes protocol bundle. 

Explore and connect to the GLOBE Mosquito protocol bundle. 

Explore and connect to the GLOBE Air Quality protocol bundle. 

Explore and connect to the GLOBE Weather protocol bundle. 

Explore and connect to the GLOBE Soils protocol bundle. 

Explore and connect to the GLOBE Water Quality protocol bundle. 

What is the hydrosphere and why is it important?

Students analyze two North Pole orthographic data visualizations produced from soil moisture data. After describing trends in the seasonal thaw of land surfaces, students demonstrate their understanding of Earth’s energy budget by explaining relationships and make predictions about the dataset.

Explore using units for calculations with Normalized Difference Vegetation Index (NDVI). NDVI is a ratio of different light wavelength reflectance which can be used to map the density of green vegetation.