Part 3 - Exploring Tree-Ring Sites Around the World part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Note: This work is under development but has been released temporarily for classroom testing purposes. Introduction Take a look at the huge number of published tree-ring chronologies (green triangles) that have ...

Webinar: Using Tree-Ring Research to Develop Critical Scientific Thinking Skills in Undergraduate Students part of TREX - Tree Ring Expeditions:TREX Guides
Thursday, November 2, 2017 12:00 pm PT | 1:00 pm MT | 2:00 pm CT | 3:00 pm ET Presenter: Dr. Nicole Davi (William Paterson University & Lamont-Doherty Earth Observatory) Jump down to: Resources, including ...

TREX Glossary part of TREX - Tree Ring Expeditions:TREX Guides
acre-feet is a unit of volume equal to the volume of a sheet of water one acre in area and one foot in depth; 43,560 cubic feet of water age trend a pattern of differing tree ring widths that result from early ...

Part 2 - The Life of a Tree-Ring Scientist part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Note: This work is under development but has been released temporarily for classroom testing purposes. Each scientist working today was influenced and inspired in some way to enter their profession and commit to a ...

Lab 1 - Launching an Expedition part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Note: This work is under development but has been released temporarily for classroom testing purposes. Introduction Dendrochronologists often travel to remote regions across the world in search of old, slow ...

Request Access to Instructor-Only Materials part of TREX - Tree Ring Expeditions
Use the form below to request access to Educator-only files on the TREX website. You need to complete this form only once to have access to all TREX Educator-only files. Once you get email notification that you ...

Meet the Challenge (Optional final assessments) part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Note: This work is under development but has been released temporarily for classroom testing purposes. Look for the full series of TREX (Tree Ring Expeditions) labs in the fall of 2017. In this lab on drought in ...

Part 4: Megadroughts and the People of Pueblo Bonito part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Note: This work is under development but has been released temporarily for classroom testing purposes. Look for the full series of TREX (Tree Ring Expeditions) labs in the fall of 2017. In the 1930s, the Great ...

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Educator Guide: Lab 2 - Humpty Dumpty and Drought in the Hudson Valley, NY part of TREX - Tree Ring Expeditions:TREX Guides
Summary and Key Questions In Lab 2, students go on a virtual expedition to study drought in the Hudson Valley using the same tools and analysis procedures as tree- ring scientists. They explore the Humpty Dumpty ...