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"Astronomy Earth Science Models"

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Le Chatelier's Principle

Item Number:  (470163-074)
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With this classic AP chemistry experiment, students predict the outcome of stressors.

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Determination of the Nitrite and Nitrate Concentrations in Water

Item Number:  (470219-152)
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With this kit, students test water samples the same way analysts in the fields do.

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Ward's® Soil-water medium

Item Number:  (470180-754)
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For Culture of Freshwater Forms

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Who Stole the Gold?

Item Number:  (470220-220)
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Utilize Several Forensic Techniques to Solve the Crime

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Salinity Test Kit

Item Number:  (470220-218)
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How much Salt is Dissolved in a Body of Water?

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Laboratory Tank Starter Innocula

Item Number:  (470177-394)
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Samples from our well-established aquculture systems will help get your systems up and running.

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Algae and Environmental Problems Slide Set

Item Number:  (470177-044)
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Identify indicator protists associated with polluted conditions

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Optimized Fermentation of Yeast

Item Number:  (470221-564)
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Integrate STEM Into Your Chemistry Experiments!

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Effect of Salinity on Seawater

Item Number:  (470220-216)
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Water Bodies are Dynamic Systems

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Innovating Science® Physical Characteristics of Gases

Item Number:  (470221-566)
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Students discover the relationship among gas volume, temperature, and pressure.

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Stake Flags

Item Number:  (470018-566)
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A versatile marking tool.

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GLOBE® Soil Color Book

Item Number:  (470005-702)
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Created especially to meet the requirements of the GLOBE program.

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Groundwater Table-Top Demonstrator

Item Number:  (470005-012)
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Simulate Real-World Groundwater Processes

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Biomes of the Earth: Core Concepts DVD

Item Number:  (470138-352)
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Breathtaking Footage From All Biomes

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Plundering the Oceans DVD

Item Number:  (470030-928)
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Examples From Across the Globe

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The Once Good Earth: Understanding Soil DVD

Item Number:  (470138-362)
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Explore Soil’s Chemical and Ecological Complexity

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