This Igneous Rocks Collection includes a set of 10 specimens enclosed in a handy, plastic storage container. The included rock identification chart, complete with images...
This Rocks & Minerals Collection includes a set of 24 specimens (6 each of Metamorphic, Sedimentary, Igneous, and Minerals) enclosed in a handy, plastic storage...
This Metamorphic Collection includes a set of 10 specimens enclosed in a handy, plastic storage container. The included rock identification chart, complete with images and...
By volumetric titration, students analyze the chloride content of seawater samples from the Atlantic Ocean, the Pacific Ocean, and the Gulf of Mexico. The constant...
The purpose of this exercise is to examine the physical and chemical properties of seawater and learn how these properties affect the ocean currents and...
Train students to think like scientists and engineers using this complete introductory environmental studies unit. Eight experimental protocols lead students through 4-6 weeks of hands-on,...
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