Description
sodium iodide
4 inch dimensions in aluminum
this galvanic skin response data-logging sensor tracks changes in skin conductivity tied to emotional and physiological states
and aquatic vertebrate morphology for biology teaching
the ferrous reference specimen in the metal density series
Hardwood Insect Pinning Block with 5-Hole Step Heights Color coded periodic table Periodic table Chemical elements Periodic table poster sodium iodideStepped five hole pinning block sets each insect pin at a consistent height, standardizing specimen mounting position across an entomology collection.
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