http://media-2.moric.org/mom/ en-US http://media-2.moric.org/display/230?t=598328 Students can sort, examine, and classify shell specimens. Contains: 3 bags of shells, Peterson's First Guide to Shells of North America booklet, 10 magnifying lenses, and a plastic storage container with lid. Sat, 24 Jul 2010 04:33:26 -0400