Many indicators of health are beyond a teenager's control, but there are many changes they can make in their daily life that can improve their health. Middle schoolers think about their physical, social, and mental health status before...

From stagecoach to railroad tracks, your class will discover how advancements in travel in the United States during the nineteenth century played an integral role in the industrialization and development of American society. The main...

In this chemistry review activity, learners answer a variety of questions about matter, elements, the kinetic theory, chemical and physical properties and the distillation process. They complete a concept map about matter.