American Educational Introductory Rock Collection Test leads with probes

Test leads with probes

and connecting components

self-paced approach to key chemistry principles

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Runs on clean hydrogen fuel using a reversible Polymer Electrolyte Membrane (PEM) fuel cell

American Educational Introductory Rock Collection Test leads with probesIntroductory rock collection for geological study 15 igneous, metamorphic, and sedimentary rock specimens for detailed examination Number coded with key sheet for identification Compartmented tray for display and storage Specimens measure 1 1 2 x 1 1 2 inches (L x W) The American Educational 2215 introductory rock collection is used for geological study, and has 15 igneous, metamorphic, and sedimentary rock specimens (five each), for detailed