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"The Mystery of Lyle and Louise"
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Ward's® Black Sand
1 pound of black sand packaged in a heat-sealed bag.
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Basic Hand-Held Stream Flowmeter
Lets You Control Location and Depth of Measurements
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InkSmith Climate Action Kits - Land
Real-world climate and sustainability investigations, powered by the popular BBC micro:bit!
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Replacement Accesssories for Spectra of the Elements Kit
The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.
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Cyclone Gyroscope
A redefined and extremely robust hand-held gyroscope.
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TeacherGeek Hole Plates Pack of 20
Bulk hole plates to expand your TeacherGeek collection
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NeuLog Hand Dynamometer Logger Sensor, EISCO SCIENTIFIC LLC
Squeeze and Study
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Ceramic Ring Magnets
Ceramic Ring Magnets have a high resistance to demagnetization and don't need a keeper.
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Double-Safe™ Thermometers
Glass thermometers with Enviro-Safe Black liquid.
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Eisco LDPE Wash Bottles with Sturdy Delivery Tube
Leak-proof dispensing of liquids.
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E.I. Double Convex Glass Lenses
Individual spherical glass lenses.
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Eisco Double Concave Glass Lenses
Individual spherical glass lenses.
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Essential Physics Demo: Large Demonstration Lenses
Makes demonstrations viewable by the entire classroom.
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Clear Cylindrical Lenses for Ray Optics
Ideal selection for use with a ray box.