"The Mystery of Lyle and Louise"
Vernier® O₂ Gas Sensor to Spirometer Adapter
This adapter facilitates the connection between an Oxygen Gas Sensor and a Spirometer. Measures the oxygen gas concentration and flow rate of exhaled air.
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Ward's® Live Staphylococcus saprophyticus Culture
Grows on dead tissues. Novobiocin resistant (S. epidermidis and S. aureus novobiocin sensitive).
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Ward's® Live Neisseria flava Culture
Isolated from human nasopharynx. Presumably not related to N. sicca; some relation to N. gonorrhoeae. Often agglutinates in saline.
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Ward's® Live Volvox aureus Culture
Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.
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Ward's® Live Paramecium multimicronucleatum Culture
Paramecium multimicronucleatumis one of the largest species of Paramecium. This ciliate contains a single macronucleus and four or more micronuclei. Grows in Dilute Alfalfa medium (Hay Medium).
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Confuciousornis sanctus (Late Cretaceous)
This remarkable resin cast features one of the most complete examples of a near contemporary of Archaeopteryx. Recently found in Liaoning Province in China, this fossil bird displays the earliest evidence of truly beaked birds with clear body contour feathers.
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Eisco High Optical Purity Glass Lenses
Individual round glass lenses made with high optical purity glass.
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Ward's® Quartz (Chert)
Light gray, compact, hard, opaque, microcrystalline silica mineral.
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Support Stands with Rods, United Scientific Supplies
All-in-one support design.




