"The Mystery of Lyle and Louise"
Essential Physics Demo: Large Demonstration Lenses
Makes demonstrations viewable by the entire classroom.
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E.I. Double Convex Glass Lenses
Individual spherical glass lenses.
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Clear Cylindrical Lenses for Ray Optics
Ideal selection for use with a ray box.
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TeacherGeek Hole Plates Pack of 20
Bulk hole plates to expand your TeacherGeek collection
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E.I. Double Concave Glass Lenses
Individual spherical glass lenses.
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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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Individual Glass Lenses
All Types and Sizes for all Optical Applications.
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Glass Lenses
Provide a convenient way to illustrate the properties of lenses to students.
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Squishy Circuits, Lite Kit
Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.
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Eisco Double Concave Glass Lenses
Individual spherical glass lenses.
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Cyclone Gyroscope
A redefined and extremely robust hand-held gyroscope.