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"Water Purification Systems"

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Nitrate Refill

Item Number:  (470199-996)
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Wave channel for water

Item Number:  (470121-274)
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Plant Light and Water Tester

Item Number:  (470175-074)
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Salinity Test Kit

Item Number:  (470220-218)
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Salinity Test Kit, perform simple titration, Includes: 100 mL Silver Nitrate Titrant, 15 mL 1.0M Potassium Chromate, 3 Plastic Pipettes, 3 Reaction Vessels, 3 Collection Bottles, 2 1 mL Titrators, 1 Measuring Tube, contains enough materials to perform 40 tests

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Iron Refill Kit

Item Number:  (470021-190)
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Fieldmaster Water Sampling Field Kit

Item Number:  (470021-248)
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Bacterial Pollution of Water Lab Activity

Item Number:  (470023-912)
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Turn table for accelerometer

Item Number:  (470219-596)
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Air Track system

Item Number:  (470157-664)
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Linear Air Track with accessories, 2m length, lightweight yet durable and can be used without a support stand

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DVD Understanding Science: Wear Systems

Item Number:  (470128-834)
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DVD - Weather Systems

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Air Track system

Item Number:  (470157-654)
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Linear Air Track with accessories, 1.5m length, Ideal for classroom use, Includes: (1) Linear air track, (1) Accessory pack, 63.8x7.1x12.6 inches, 24.9 pounds

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Bottle

Item Number:  (470219-532)
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Bottle rocket launcher attached to a sturdy base with the capability to launch 2 L plastic soda bottles over 100 ft in the air. Using water as the liquid fuel, pressurize the bottle with a bicycle pump, Remotely launch from a safe distance using the corded release mechanism

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Ward's® Coliscan Kit: How Clean Is Your Water?

Item Number:  (470030-336)
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NITRATE NITROGEN TAB KIT 0-15 PPM CN

Item Number:  (470335-412)
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Alkalinity Refill

Item Number:  (470112-686)
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Magnetics System 1

Item Number:  (470103-728)
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CENCO Magnetics System 1

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