Pan Balance Scale Demonstration Lever with Two Pans, 10.75" Category_Science Gifts reducing the need for separate

reducing the need for separate tool types

varying length isolating density as the single variable across materials

this adjustable board accommodates specimens for butterfly

Seven hand-painted removable parts expose atria

Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk

Pan Balance Scale Demonstration Lever with Two Pans, 10.75" Category_Science Gifts reducing the need for separatePan balance demonstration lever with a low friction brass pivot, zero offset rod, and two removable stainless steel pans on a 10. 75 inch aluminum and steel frame for mass comparison work.