Description
and renal pelvis in a single cutaway for entry-level urinary anatomy teaching
and brainstem for neurology
Needle valve and flame stabilizer deliver fine flame control on this liquid propane Bunsen burner for precision chemistry and biology heating work
Square die-cast alloy boss head with metal thumbscrews
Electrostatic Pompon Set Light & Optics_Spectroscopy and renal pelvis in aPair of nylon fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged, dramatizing Coulomb repulsion and charge distribution on conductors.
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