US$ 109.98
microbiology
75 inches end-to-end with a 9/16-inch socket diameter
telophase — progress across this plant mitosis model for cell division teaching in biology courses
and root development across successive stages for dicot germination teaching
Motor-Driven Van de Graaff Generator with Acrylic Shaft, 200,000V Chemicals_Stains & Dyes microbiologyVisible through a clear acrylic shaft, this motor driven Van de Graaff generator exposes every stage of charge collection on its silicone belt and aluminum comb assembly.
US$ 109.98
US$ 36.00
US$ 10.00
US$ 22.00
US$ 18.95
US$ 1499.50
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