The iPad is a great teaching tool. It is an amazing eReader for accessing textbooks and journals. It is also great for multimedia content like videos, audio, presentations, and 3D animations. Most importantly Apple's app ecosystem makes it very powerful. You can find apps for almost any teaching task in app store and use them instantly. You will start with simple tasks like creating presentations and visualizations. Soon you will be making interactive books and resources as well as teaching practical lessons such as music and art!.