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".2mL PCR tubes"
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Radioactive Needle Sources
Quick and easy way to show emission with cloud chambers.
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DNA Fingerprinting Activity Kit
Investigate a Crime Using Gel Electrophoresis
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Plant Pigment Chromatography and Photosynthesis
Students perform thin-layer chromatographic separation of carotene, xanthophyll, and chlorophylls.
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3D Magnet Viewer
The 3D Magnet Viewer displays clear views of magnetic fields.
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Eisco® Ganong's Potometer
Measure water uptake from the processes of photosynthesis and transpiration.
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Soil Test Kit
Quickly and easily tests soil samples measuring levels of pH, nitrogen, phosphorus, and potash.
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Innovating Science® Shampoo Evaluation Lab Activity
Students use science to test their favorite shampoos.
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Franck Hertz Experiment – Mercury
Observe the spectral lines of mercury atoms.
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X–Ray and Tomography
Five different experiments exploring X–rays and tomography.
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Acoustics – Wavelength and Velocity of Sound
Students use this experiment to determine the velocity of sound as a function of temperature.
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Hoffman Electrolysis Apparatus
This apparatus, made of borosilicate glass, features PTFE stopcocks and includes platinum and carbon electrodes, providing a comprehensive setup for electrolysis.
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TeacherGeek Project Cylinder - Hydraulic or Pneumatic
Bulk syringes to expand your TeacherGeek collection
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Essential Physics Demo: Magnetic Deflection of an Electron Beam
This demo features a cathode beam to explain the electromagnetic nature of electrons.