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Combination test strip for urinary pH, protein, gluc..
Triple-scale refractometer indicates refractive inde..
Best-quality aneroid sphygmomanometer features comfo..
Ideal for rapid and sequential demonstrations of osm..
For 1 or 2 students. Students prepare high-quality, ..
Medical Quality, Superior for Classroom Use Our p..
Reusable, one-piece, polypropylene closure with "liv..
This kit features a uniquely designed apparatus and ..
The Diffusion Mini-Chamber Kit demonstrates the pass..
A Carolina Exclusive! Diffusion-Osmosis BioKitĀ®, per..
Introduces students to the chemical processes behind..
Calculates percentage of body fat in less than 10 se..
Accurate electronic fever thermometer has bold LCD r..
Convenient source of light for studying visual funct..
Grades 5-8. This kit meets many of the National Scie..