
Middle School Science’s “Rock Collection”
The students have been learning to classify rocks by the main types of igneous, sedimentary and metamorphic. They have to look at the composition and texture of the rocks very carefully to decide the sub-types within each of these groups and then to identify those rocks by name. We have rock guides to help them do that, but they need to apply all of the vocabulary that they are learning about the texture and composition as each type of rock has a different vocabulary for those concepts. They have to break the rocks with hammers in order to see an … Continue reading Middle School Science’s “Rock Collection”