Six short answer questions challenge scholars to show what they know after reading an informational text that examines waves—what they are, what causes them, and how different Earth factors affect their size and strength.   

Middle schoolers make a link between prediction and hypothesis in math and science. Based on data collected over one week, students evaluate the predictions of local weather forecasters, compare the predicted outcomes to the actual...

Students examine the physical characteristics of several types of air masses to discover how air masses can be identified and defined by their temperature and moisture content.