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Algae and Environmental Problems Slide Set with 25 Slides

Item Number:  (470177-044)
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Electrostatic Materials Class Set 5th Ed. PSSC

Item Number:  (470148-944)
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Le Chatelier Chemistry kit

Item Number:  (470163-074)
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Le Chatelier Chemistry Kit, To observe physical changes to solutions as systems are stressed, 15 lab groups, Certification: 49 CFR 173. 4

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Determination of the Nitrite and Nitrate Concentration in Water Kit

Item Number:  (470219-152)
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Determination of the Nitrite and Nitrate Concentration in Water Kit, Includes: 60 mL Griess Reagent, 0.5 g Cadmium Metal Powder, 6 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, Size: 40 tests

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Soil-Water Medium

Item Number:  (470180-754)
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Environmental Chemistry: Nitrates, Phosphates, and Eutrophication

Item Number:  (470136-732)
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APES Lab #3: What's Up With The Ozone?, Classroom Set

Item Number:  (470189-738)
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Marine (Saltwater) Inocoulum

Item Number:  (470177-394)
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Effect of Salinity on Seawater kit

Item Number:  (470220-216)
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Effect of Salinity on Seawater kit, Includes: Phenolphthalein Indicator, 1M Potassium Chromate, 0.1M Silver Nitrate, 3M Sodium Hydroxide, Synthetic Atlantic Ocean Water, Gulf of Mexico Water and Pacific Ocean Water, has enough materials for 15 groups

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Equilateral Prisms, Acrylic, 25 x 12 mm

Item Number:  (470110-640)
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Variable Inductor

Item Number:  (470128-394)
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Physical Characteristics of Gases kit

Item Number:  (470221-566)
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Physical Characteristics of Gases kit, 15 Gas Demonstration Hardware, Gas laws (Boyle’s, Charles’s and Gay-Lussc’s) are simple mathematical relationships between volume, temperature and pressure.

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Equilateral Prisms, Glass, 25 x 75 mm

Item Number:  (470111-280)
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Equilateral Prisms, Glass, 25 x 50 mm

Item Number:  (470111-278)
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Rheostat, 20 OHMS

Item Number:  (470110-228)
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Comprehensive Forensic Analysis kit

Item Number:  (470220-220)
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Comprehensive Forensic Analysis kit, Contains enough materials for 15 groups. Teachers Gudie and Student Study Guide copymasters included, forensic team is needed to help figure out which of the four suspects is responsible for stealing the gold

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