A single slide depicts the normal population growth curve. The curve reaches a steady state when the population reaches carrying capacity. You can use this slide when teaching about populations, but it may be more effective to insert it...

The incorporation and industrialization of America is covered in this image-rich slide show. While text is limited, there is no shortage of great images showing the progression and causes of American Industrialization. Perfect...

Progress through various aspects of the  "The Beautiful Era" in this presentation. Political, technological, and scientific contexts surround the time of innovation and change in the world landscape. The short length of this slide...