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...
This Sedimentary Collection includes a set of 10 specimens enclosed in a handy, plastic storage container. The included rock identification chart, complete with images and...
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.
This project allows students to model four ocean ecology scenarios as they investigate the effect of farm and industrial waste on marine life. Brine shrimp...
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 collection of 12 speciments to represent igneous, sedimentary, metamorphic rocks and minerals. Designed for the basic earth science studies, earth materials and characteristics, and...
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...
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