US$ 164.50
Materials provided for 32 students in eight lab groups
Long-focal double-convex glass lens at 75mm diameter and 250mm focal length
the wide aperture and longer focal distance suiting whole-page reading and broader image-formation experiments
sized for the standard mid-reach run on small-scale breadboarded circuits
sized for fine-print reading and convex-lens image-formation work in introductory optics
Forensic Drug Testing Simulated Immunoassay Kit for 15 Groups Build to Order Materials provided for 32 studentsSimulated immunoassay drug testing kit teaches forensic toxicology through antibody reactions, chemical analysis, and medical laboratory procedures.