Explore and connect to the GLOBE Water Quality protocol bundle. 

Explore and connect to the GLOBE ENSO (El Niño Southern Oscillation) protocol bundle. 

Explore and connect to the GLOBE Air Quality protocol bundle. 

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

What is the hydrosphere and why is it important?

Explore and connect to the GLOBE Urban protocol bundle. 

This activity was developed by NASA's Global Precipitation Measurement (GPM) team as an introductory experience to a series of lessons about water resources on Earth.