Perch Fish Dissection Anatomical Model, 19.5 inch Capacity_25mL setting UV sanitization cycle duration

setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use

supplied with keepers in a cardboard storage box for routine classroom work on field lines

this 10-unit kit pairs two each of 10/20/50/100/200-ohm enclosed resistors at 3

Electromagnet-driven at approximately 80Hz with a captive thumbscrew on one prong for Melde's experiment

Manually-operated seismograph model that traces shock waves onto a pulled paper strip

Perch Fish Dissection Anatomical Model, 19.5 inch Capacity_25mL setting UV sanitization cycle durationLarge perch dissection model reveals swim bladder, lateral line, gills, and internal organ systems for freshwater fish anatomy teaching.