Description

75 inches tall with visible crankshaft

an ignition light firing on compression for visual timing

Pack of 12 metal lattice support clamps fitting rods up to 12

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

Diamond Crystal Lattice Model Kit Biology_Human Anatomy 75 inches tall with visibleDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.

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Diamond Crystal Lattice Model Kit Biology_Human Anatomy 75 inches tall with visible

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