3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B Three-prong laboratory clamp with rubber-coated

Three-prong laboratory clamp with rubber-coated chemical-resistant prongs and a 4

letting students see the plate stack and watch electrolyte action through the side wall

Long-format 150 x 10mm chrome-steel cylinder pair with half-red

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B Three-prong laboratory clamp with rubber-coatedThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.