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Give Your Students a Lesson in Economics as Well as Geology
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The culture supplied includes copepods in various stages of development.
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Learn The Capabilities And Limitations Of The Sense Organs
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These sieves stack together to accommodate any type of sample. Made of polished and lacquered brass that never rusts, the 8" diameter sieves conform t...
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Pediastrum (Small)
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Symbiosis is a fascinating interaction of organisms. In this activity, students learn about three symbiotic associations.
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Extended Study of the Effects of Weathering.
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For growing bacteria and fungi
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Demonstrate How to Measure Wind Speed
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The two electrodes are constructed of stainless steel and have curved ends flattened at the tips.
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Colorful visual reference of various stages of rock transformation.
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Anorthoclase, Bulk Pack, 1 kg
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When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the compositi...
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When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the compositi...
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Students Track the Trends in the Weather
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With this activity, teachers just add water to a dry powder for an intriguing, instant illumination in a bag.
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