"Sample+Dippers"
WaterWorks™ School Test Kit
The WaterWorks School Test Kit is a great introduction to water-quality testing.
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Ward's® Calcite (Cleavage)
Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.
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Ward's® Limestone (Shell)
Buff, coarse, crystalline “Austin Marble” with shell casts and molds.
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Ward's® Sphalerite (Crystalline)
Dark brown to black; polycrystalline zinc ore.
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NeuLog Temperature Logger Sensor
This sensor is perfect for many temperature experiments.
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Total Alkalinity Titrets® Test Kit (50 to 500 ppm)
Features of titrets technology: Dependable, sealed single-use titrants Fast, easy procedure, no need to count drops No burettes or other equipment necessary Perform a titration ANYWHERE
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Dropper Assemblies
We sell many different sizes of dropper assemblies, varying by size, capacity, and the size of threaded neck they are designed to fit.
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ExStik® Refillable pH Meter
Since you can refill the ExStik® quickly, you won't need to worry about the shelf life of its electrode.
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Geology Collaborative Learning Bundles
Explore our planet like never before!
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Who Took Fluffy?™
A fun Who-Done-It mystery that teaches through Problem Based Learning.