But what makes a spring stay… springy? It all comes down to force and Hooke’s Law, as Professor Brian Cox explains with a quick physics lesson.
With chalk in hand, the Sohu CEO welcomed the new year in a lecture bridging science, everyday life, and the digital ...
A teaching guide typically includes a lesson plan, discussion questions, and an answer key, as well as other readings and resources. In addition to the Teaching Guides, the Center for History of ...