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.
ScienceNews article highlighting the work of Polar Gigantism in Antarctica expedition Principal Investigator Dr. H. Arthur Woods on sea spider physiology.
The Memphis Flyer features Alex Eilers, manager of education for the Pink Palace Museum, who traveled more than 8,000 miles away from home to take part in a PolarTREC expedition studying Weddell Seals in the Ross Sea. While on her expedition, Ms. Eilers retrieved data from the seals and relayed the information back to students and others via her online
PolarTREC teacher Nell Herrmann writes a compelling article for Town and Gown, the local newspaper in her home town of State College, PA. Nell reports on her adventures with a team of scientists in Antarctica and the profound way in which her journey has influenced her both personally and professionally. Note: The online article starts on p. 50 of the
Explore this interactive animation showing the size of Antarctica relative to other continents and countries. This resource was developed by the Italian educational project in the context of ANDRILL (Antarctic Geological drilling) research. The site is in Italian but the animation can be used without knowledge of Italian.
Learn more about Polar Week and research on the southern continent through the website of the Italian National Museum (Museo Nazionale Antartide). Note: The website is in Italian.