Learn about how scientists measure salinity, temperature, and depth (CTD). Information can be found in Beginner, Intermediate, and Advanced levels, as well as in English or Spanish language.
Polar science is a topic both your students and you can get into. This publication gives you a variety of angles to choose from in implementing a study of polar science. This resource was created under a National Science Foundation Grant by Middle School Portal 2: Math & Science Pathways.