Learn about volcanic ash and watch a visualization of the Calbuco volcano to see how ash travels around the world. 

Watch NASA videos about aerosols and volcanic ash.

Use the Earth System Data Explorer to analyze data and make a claim about which 2018 eruption was larger, Kilauea, HI or Ambae Island, Vanuatu.

Students model Earth's tectonic plate movement and explore the relationship between these movements and different types of volcanoes.

Students will describe the changes in a newly-formed volcanic island over the first three years of its life.