This document contains a summary for an article. The article information is included; the journal is available FREE online! This summary will save you a lot of time when discussing these subjects with students. You can use this as a language arts activity using reading strategies which means this summary is a vital "key" for that assignment. You could also integrate this as part of your unit study of volcanoes. With younger students you can read the summary to them while they look at the pictures. For older students you could use this as an example for them to use in order to find and summarize their own journal article. This document provides endless possibilities so don't miss out!