Mass Live article coverage on Bridget Ward's expedition to Antarctica. The link to the story can be found here. A PDF of the story is also available for downloading.
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.
This web site has terrific information about Antarctica and learning resources. The site focuses on signals of global climate changes that are seen in ice cores from Antarctica.