US$ 132.00
Three-prong laboratory clamp with rubber-coated chemical-resistant prongs and a 4
9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact
letting students see the plate stack and watch electrolyte action through the side wall
Hands-on fold-and-fault model with manipulable rock strata
and iron rods for linear-expansion comparison
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.
US$ 132.00
US$ 101.50
US$ 198.00
US$ 132.00
US$ 176.40
US$ 176.40
US$ 176.40
US$ 40.00
US$ 117.34
US$ 178.00
US$ 117.34
US$ 118.50
US$ 178.00