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...
Contains 15 representative metamorphic rock specimens, each approximately 1-1/2″ x 1-1/2″, number-coded in a compartmented container. Includes key and chart.
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,...
This exercise examines various types of pollutants, their sources, and their effects on the ocean, its inhabitants and the surrounding coastline. Students classify ocean pollution...
Students at all levels can visualize the causes and forces that shape the earth’s surface.In case of compression or stretching of stone layers, there may...
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...
Students study food web relationships and how natural and human induced changes in the environment such as severe storms, drought, floods, housing developments, road salt,...
A hands-on volcano model building project complete with safe, simulated lava eruptions. Learn all about types of volcanoes, parts of a volcano, how volcanoes function,...
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 Minerals Collection includes a set of 10 specimens enclosed in a handy, plastic storage container. The included rock identification chart, complete with images and...
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