Educator Guide: Lab 1 - Launching an Expedition part of TREX - Tree Ring Expeditions:TREX Guides
View the Student Lab » NOTE: To get access to the Answer Keys for the TREX labs, you will need to 'Request Instructor Access' using the the tab in the navigation menu on the left side of this page. This ...

Educator Guide: Lab 2 - Humpty Dumpty and Drought in the Hudson Valley, NY part of TREX - Tree Ring Expeditions:TREX Guides
View the Student Lab » NOTE: To get access to the Answer Keys for the TREX labs, you will need to 'Request Instructor Access' using the the tab in the navigation menu on the left side of this page. This ...

Educator Guide Lab 4: Sharing a River: The Colorado River Story part of TREX - Tree Ring Expeditions:TREX Guides
View the Student Lab » NOTE: To get access to the Answer Keys for the TREX labs, you will need to 'Request Instructor Access' using the the tab in the navigation menu on the left side of this page. This ...

Educator Guide: Lab 3 - Tree Rings and the Ancestral People of Pueblo Bonito: Uncovering the Past part of TREX - Tree Ring Expeditions:TREX Guides
View the Student Lab » NOTE: To get access to the Answer Keys for the TREX labs, you will need to 'Request Instructor Access' using the the tab in the navigation menu on the left side ...

Educator Guide: Lab 5 - Warming in the Boreal Forests part of TREX - Tree Ring Expeditions:TREX Guides
View the Student Lab » NOTE: To get access to the Answer Keys for the TREX labs, you will need to 'Request Instructor Access' using the the tab in the navigation menu on the left side of this page. This ...

Lab 6: Climate Extremes and Impacts on People part of TREX - Tree Ring Expeditions:TREX for Students:Labs
This lab is designed as a supplement to Lab 5. Download a Student Activity Worksheet. (Microsoft Word 2007 (.docx) 17kB May13 24) Introduction In the previous lab (Lab 5), we learned that paleoclimate records, ...

Meet the Challenge (Optional final assessments) part of TREX - Tree Ring Expeditions:TREX for Students:Labs
In this lab on drought in the Hudson Valley, you have started to learn how scientists work. You explored the Humpty Dumpty talus slope site with Google Maps and learned about the importance of picking study sites ...

Part 3: Measuring Ring Width to Determine Climate Change in the Past part of TREX - Tree Ring Expeditions:TREX for Students:Labs
Now that we have explored several important research sites, let's take a look at some of the tree-ring data from those sites. In this activity, you will use a digital software program called ImageJ to measure ...

The TREX Team part of TREX - Tree Ring Expeditions
Project Investigators: Dr. Nicole Davi, Principal Investigator Dr. Nicole Davi is Principle Investigator for this NSF-funded project entitled "Using Tree Rings to Develop Critical Scientific and Mathematical ...

Lab Overviews part of TREX - Tree Ring Expeditions
Lab 1. Launching an Expedition In Lab 1, students will be introduced to the science of dendrochronology. They will see how tree-core samples are obtained and processed, and take a virtual tour of a tree-ring ...