Description

4 inch dimensions in aluminum

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

supporting detailed cardiac anatomy coursework

4-Stroke Diesel Hand-Crank Engine Model, 16" Pack Size_6 4 inch dimensions in aluminumWalks students through four stroke diesel operation on a 16 inch hand cranked model, visible crankshaft, cam, injection pump, and 6V powered ignition light staging each step.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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4-Stroke Diesel Hand-Crank Engine Model, 16" Pack Size_6 4 inch dimensions in aluminum

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