It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
A set of four posters depicting basic earth science concepts (e.g. earth's core and mantle; evaporation/precipitation; volcano dynamics; cloud types). Each shows terms on one side, blank labels on the other for students to fill in.