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These affordable polypropylene trajectory rods come with interchangeable tips designed to fit either a 9 mm or .45 caliber bullet hole. Size of each rod: 7 1/4″L x 1/4″ dia. Set of four rods
Cordless, portable stereo microscope with optics and magnification identical to model 30B. With LED illumination and rechargeable batteries with 8-12 hour capacity and thus ideal for use on field trips etc.
Unit: Pcs
Unit: Pcs
This is a Bluetooth, handheld science datalogger that lets students connect multiple wired and wireless sensors, collect data, generate live graphs, and perform data analysis.
Unit: Pcs
Unit: Pcs
The 30C model is identical to 077025 but with 20x and 40x magnification. Other eyepieces allowing magnifications up to 80x are available as extras. The field of vision is,however, considerably smaller than on 077025.
Unit: Pcs
Unit: Pcs
