The Sassafras Guide to Geology Author:Paige Hudson The zip-lining science adventure rolls on for Blaine and Tracey Sassafras in The Sassafras Science Adventures Volume 5: Geology. The twins and your students will learn about rocks, fossils, maps, and more as they zip around the globe. Don?t miss a minute of their summer-long journey! The Sassafras Guide to Geology has chapter summaries, SCIDAT l... more »ogbook information, encyclopedia readings, additional book lists, experiments, copywork/dictation, activities and more! It gives you the tools to turn The Sassafras Science Adventures Volume 5: Geology into a complete science curriculum for your elementary students.« less