US$ 129.90
sized for middle-school anatomy teaching
Demonstration spherometer with an oversized 133 mm dial head and baked enamel finish
5V flash-lamp bulbs in student-built circuits and small-scale optics demonstrations
this moving-coil millivoltmeter offers four ranges of 0-100
Glass Displacement Vessel Material_Cork sized for middle-school anatomy teachingGlass displacement vessel in borosilicate glass holds 500mL for density measurement, specific gravity determination, and physics demonstrations.
US$ 129.90
US$ 65.00
US$ 15.04
US$ 125.00
US$ 51.99