For Teachers Geological Time Visuals Geological Time Activities Fossils, Facts, and Finds - Lesson Plans on Geological Time  Relative Age Dating Activity  Geologic Cross-Section Geologic Time - Free Presentations in PowerPoint format for K-12 Science  For Kids Games & Kids Sites  Resources Free Clip Art Free Presentations in PowerPoint format for K-12 Science  Video Clips for Science    All Rights Reserved    Clip Art Credit: Phillip Martin Have a great year!