Is the structure of a clam really as simple as it seems? Young scholars explore the anatomy of the clam in an engaging lesson presentation. The lesson highlights the digestive process of the clam as well as how it moves and what it does...

Perfect for a geography or world cultures lesson, the slides in this presentation cover the topography, demographics, and climate of Central America, South America, and the Caribbean. From the apex of the Andes Mountains, to the depths...

Just as skin covers your body limiting what can go in and out, plasma membranes cover cells to do the same. Scholars begin with a presentation that gives overview of the structure and function of plasma membranes. Then, they learn how...

Physical features in our geography are outlined in this colorful PowerPoint. First, different physical features are listed. Then, they are defined with a corresponding graphic. Tip: While presenting this slideshow to your class, ask them...

This short presentation provides a convenient introduction to the nitrogen group in the periodic table of elements. A graphic displays where they are placed in the periodic table. The nitrogen cycle is mentioned and ammonia is explained....