Geology Rocks! Objectives / Understandings: ● ● ● ● ● ● ● Aware of geologic time Review and understand the rock cycle Identify types of rocks Understand glacier formations Understand role of geology in ecology Develop sense of place Strengthen connections between students Enduring Understandings ● Students will understand that connection between the lithosphere, atmosphere, and hydrosphere ● Students will understand the link between geologysoilwhat grows there Essential Questions: ● How are geology and biology connected? ● How can we use geology to explain what we see? Materials Needed: ● ● ● ● ● ● ● ● ● ● ● ● ● ● Layers of the Earth Diagram Geologic Time description Apple Pocket Knife Surficial Map of Valley County LabQuest pH probe Soil moisture probe Temperature probe Soils assessment flow chart Trowel Stash a shovel Clipboard iPad Landon Moores Page | 1 Fall 2013 Route: ● MOSS>Meadow Marsh Loop>Lily Marsh Loop>Peninsula Trail back to MOSS Outline with approximate times: A brief overview of your day in bullet point format, e.g. 9:00 Intro ● Mind Map ● Assign Roles ● Water, Lunch, Bathroom check 9:30 Head to Meadow Marsh and discuss “What is Geology” & Geologic Time (with arm visual) 9:45 Meadow Marsh Trailhead Layers of the Earth ● Apple as example of earth o Core=Core-made of two layers, inner solid and outer liquid o White part=Mantle-divided into upper and lower and the different densities are believed to drive PLATE TECTONICS (which we will discuss momentarily) o Skin=Crust-forms all that we see. Differing thickness. Makes up the lithosphere. Briefly introduce enduring understanding of lithosphere, hydrosphere, biosphere interaction. 10:15 Start hiking MM trail 10:30-10:45ish Open area beside trail Landon Moores Page | 2 Fall 2013 Plate Tectonics ● Review mantle and its movement as a cause of plate movement ● Introduce plate movement types: divergent, convergent, subduction, transform ● Play Tectonic Wrasslin’! ● Debrief: how does this affect landscape? 11:15 Hike to granite tumble Rock Cycle ● Review rock cycle ● Play Rockity, Rock, Rock, Rock ● Journal Prompt: Journey of a Rock =============LUNCH BREAK===================== 12:15 Fox Run Trailhead Rock ID ● Discuss granite, basalt, and gneiss ● Field journal on their differences/similarities ● Where did they come from? Transition to: Geologic History of Idaho ● Tectonic activity ● Basalt flows ● Batholith/Granite ● Glaciers o Glacial shuffle o Surficial map of Valley County and label 1:15 Hike to Lily Marsh or Meadow Marsh Soils & Succession! ● Take soil profiles at either marsh and somewhere in the forest (forest, aspen grove, choose your own adventure!) ● Soil pit if time! ● Use Marsh as example of succession: journal and discuss o “Choose the marsh 10, 100, or 1000 years in the past or future and draw o Compare and discuss 3:00 Hike to MOSS Wrap-up ● On the walk back, have students pair up and talk about different ways the biosphere, hydrosphere, and lithosphere effect one another/interact ● Once at MOSS discuss findings ● Work on AL Landon Moores Page | 3 Fall 2013 Landon Moores Page | 4 Fall 2013