This lesson focuses on the diffusion of gas molecules across the cuticle membrane of sea spider legs and the role body size plays in the ability of sea spiders to uptake gases. Students construct model sea spider legs of varying diameters and use them to investigate the relationship between surface area-to-volume ratios and diffusion.
Quincy Access Television interview to preview an upcoming talk at the Thomas Crane Library in Quincy, MA. The presentation is part of the series called At Your Library: Going Places
Quincy Access Television interview: PolarTREC teacher Cara Pekarcik talks with Joe Catalano on the Currently in Quincy Program. The conversation includes descriptions of the PolarTREC program, a description of the research project and day-to-day activities as well as a discussion about student and community outreach.
Article from the Patriot Ledger (Quincy, MA) introducing the Southern Ocean Diatoms PolarTREC expedition. The article focuses on a presentation for North Quincy High School students by Dr. Bethany Jenkins. Jenkins, as well as graduates students from the University of Rhode Island spoke to students about diatoms, life on the R/V Nathaniel B. Palmer and specific tools and techniques related
Mount St. Mary's College in Los Angeles profiles one of its alumni, teacher Cristina Solis who also happens to be a PolarTREC alumnus. Read about her journey to become an educator and her participation in a PolarTREC study of microbial activity in thawing arctic permafrost near Barrow, Alaska.
Students will conduct a soil study by investigating pH and water absorption.
Objectives
Students will learn:
* How to describe the composition of soil and explain how it forms.
* That soil is made up of tiny particles of rock, plant, and animal matter.
* How to determine whether a solution is acidic, basic, or neutral.
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Students will investigate what a carbon footprint is and calculate their own personal carbon footprint. Finally, students will develop ways to reduce their carbon footprint.
Objectives
Students will know that the principles of chemistry underlie the functioning of biological systems.
Students will know that carbon, because of its ability to combine in many ways with
Online newspaper from Massillon, Ohio interviews teacher Deanna Wheeler about her second PolarTREC expedition to the Arctic and describes how her students have become directly involved in arctic studies.
This press release in the Bayonet online newspaper from Maryland outlines teacher Deanna Wheeler's second "educational experience of a lifetime" in the Arctic with PolarTREC.