EarthRef.org Digital Archive (ERDA)
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EarthRef.org Digital Archive -- Index Page
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Lab Field Trip program for K-12 Students
Lab for Food Webs and Primary Production unit
Lab Instructions on Upwelling and Blue Whales Lesson Plan
Lackie etal 1992
Laser Range Finder - 5E lesson plan
Laser Range Finder - Lecture
Laser Range Finder - Student lab worksheet
Laser Range Finder - Teacher lab worksheet
Laser Range Finder - Teacher notes
Late Cretaceous Paleogeographic Map
Late Jurassic Paleogeographic Map
Late Triassic Paleogeographic Map
Latitude
Lava Cascades in Hawaii
Lava Flows Lecture Notes
Lava Flows Lesson
Layer Cake 5E Lesson Plan
Layer Cake DLP PowerPoint
Layer of the Ocean Lesson Plan
Layer of the Ocean Pretest
Layer of the Ocean Pretest Key
LD-50 Lab Introduction
LD-50 Laboratory for Students
LD-50 Laboratory for Teachers
Legend for RONOV Paleogeographic Maps
Length of 1 degree of latitude
Length of 1 degree of Longitude
Lesson 1
Lesson 1 - Ecology Teacher Notes
Lesson 1 - Lesson Plan
Lesson 1 - Presentation
Lesson 1 - Water Column Properties
Lesson 1 - Water Column Properties HANDOUT
Lesson 1 - Water Column Properties KEY TO HANDOUT
Lesson 1 - Worksheet
Lesson 1 - Worksheet Answers
Lesson 1 5E
Lesson 1 5E Chart
Lesson 1 Activity - Student Roles
Lesson 1 Additional Resources
Lesson 1 Continental Drift PowerPoint
Lesson 1 Lecture - Ecology
Lesson 1 PowerPoint
Lesson 1-Earth is alive
Lesson 1: Teacher's Edition
Lesson 2
Lesson 2 - Activity
Lesson 2 - Day 1 Presentation
Lesson 2 - Day 1 Worksheet
Lesson 2 - Day 1 Worksheet Answers
Lesson 2 - Day 2 Presentation
Lesson 2 - Day 2 Worksheet
Lesson 2 - Day 2 Worksheet Answers
Lesson 2 - How do scientists study mesopelagic animals?
Lesson 2 - Lesson Plan
Lesson 2 - Research Article
Lesson 2 5E
Lesson 2 5E Chart
Lesson 2 Candy Bar Tectonics PowerPoint
Lesson 2 Lecture - Biomes
Lesson 2 Marine Sediment and Fossil Worksheet
Lesson 2 PowerPoint
Lesson 2 Presentation
Lesson 2: Marine Sediments and Fossils Lab
Lesson 2: Teacher's Edition
Lesson 3
Lesson 3 - Activity Presentation
Lesson 3 - Activity Station Titles
Lesson 3 - Activity Worksheet Answers
Lesson 3 - Activity Worksheets
Lesson 3 - Lesson Plan
Lesson 3 - Presentation
Lesson 3 5E
Lesson 3 5E Chart
Lesson 3 Fish Head Dissection Lab
Lesson 3 PowerPoint
Lesson 3 Presentation
Lesson 3 Tectonic Plate Speed PowerPoint
Lesson 3- Adaptations of Mesopelagic Animals
Lesson 3- Adaptations of Mesopelagic Animals FISH CARDS
Lesson 3- Adaptations of Mesopelagic Animals HANDOUT
Lesson 3: Teacher's Edition
Lesson 4 - Activity Worksheet
Lesson 4 - Activity Worksheet Answers
Lesson 4 - Lesson Plan
Lesson 4 - Presentation
Lesson 4 - Presentation Worksheet
Lesson 4 - Presentation Worksheet Answers
Lesson 4 5E
Lesson 4 5E chart
Lesson 4 Earthquake Mapping PowerPoint
Lesson 4 PowerPoint
Lesson 4 Presentation
Lesson 4- Human Impacts in the Deep Sea
Lesson 5 - Current Events Article
Lesson 5 - Lesson Plan
Lesson 5 - Presentation
Lesson 5 - Worksheet
Lesson 5 - Worksheet Answers
Lesson 5 5E
Lesson 5 5E Chart
Lesson 5 PowerPoint
Lesson 5 Presentation
Lesson 5 Stick Slip Earthquake Mechanics PowerPoint
Lesson 5- Ecosystem-based Management Simulation
Lesson 5- Ecosystem-based Management Simulation HANDOUT KEY
Lesson 5- Role of mesopelagic fishes in the marine ecosystem
Lesson 6 Shake Table PowerPoint
Lesson 6 Supplies List - Ecosystem in a Jar Lab
Lesson plan 1 - 5 E
Lesson plan-Mapping the Atlantic Ocean
Lesson1 Presentation
Lesson1-Output-Volcano Drink
Lesson1-T Chart
Lesson2-Activity strips
Lesson2-Activity strips instructions
Lesson2-Melt in the Earth
Lesson3-AA lava
Lesson3-Flowing aa
Lesson3-Flowing pahoehoe
Lesson3-Pahoehoe lava
Lesson3-Video Answers
Lesson3-Video Questions
Lesson3-Volcanic Eruptions
Lesson4-Magma Viscosity
Lesson4-Pasta Sauce Lab
Lesson5-Explosive Kilauea
Lesson5-Explosive Kilauea Video
Lesson5-Kilauea Reticulite Video
Lesson5-Kilauea video answers
Lesson5-Kilauea video questions
Lesson6-Volcano Demonstration
Lesson6-Volcano Instructions
Lesson7-Essential Questions
Lesson7-Essential questions answer key
Lesson7-GLobal Map
Lesson7-Volcanoes List
Lesson7-World Map
Lesson8-Case Study Outline
Lesson8-Grading Rubric
Lesson8-Volcano Case Study
Lesson8-Volcano List
Life on Early Earth Activity
Life on Early Earth Activity Answers
Life on Early Earth Lecture
Limnology of Noell Lake NWT
Lithospheric Magnetic Field Model MF5
Lithospheric Magnetic Field Model MF6
Localities for Hawaiian Paleointensity study
Location of Active/Inactive Hydrothermal Vents
Location of San Diego
Loci of Shield Volcanoes in the Hawaiian-Emperor Chain
Loihi Seamount Bathymetry
Longitude
Looking Inside Loihi with Electrical Resistance Tomography
Lower Turonian Paleogeographic Map