US$ 40.00
Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets
this galvanic skin response data-logging sensor tracks changes in skin conductivity tied to emotional and physiological states
2000ml Capacity
4 inch dimensions in aluminum
sodium iodide
Hardwood Insect Pinning Block with 5-Hole Step Heights Color coded periodic table Periodic table Chemical elements Periodic table poster Graphite lattice kit whose atomsStepped five hole pinning block sets each insect pin at a consistent height, standardizing specimen mounting position across an entomology collection.
US$ 40.00
US$ 50.00
US$ 102.50