PPT
ARKive

Biodiversity and Evolution

For Teachers 9th - 12th
Why is diversity in biology so important for an ecosystem? Explore biodiversity, evolution, and natural selection with a presentation for your biology class. It features clear information, activities for further understanding, and...
Activity
Oregon State

World Map of Plate Boundaries

For Teachers 4th - 10th Standards
Young geologists piece together the puzzle of plate tectonics in an earth science lesson. Given a physical map of the world, they search for land formations that indicate the location of different types of plate boundaries.