This is a Power Point presentation on Geological Time. It includes information fossils, sedimentary rock, molds, cast, petrified fossils, carbon films, trace fossils, paleontologists, scientific theory, evolution, relative and absolute age of rocks, extrusion, intrusion, fault, unconformity, law of superposition, index fossils, atoms, elements, radioactive decay, half-life, geologic time scale, Eras and Periods of Earth's History, The Paleozoic Era, invertebrates, vertebrate, amphibian, reptile, mass extinction, Pangaea, mammals, Ice Age, etc.
This Power Point is 20 slides and comes from Prentice Hall Science Explorer Grade 8 Chapter 8. However, it could be adapted to cover this topic from any Science Textbook Series.
***This item is also included in the Science CD that I sell separately which includes all of my Science digital products (power points, printables, etc.)