#star builders
UPC 787269078178
STAR BUILDERS Periodic Table of Elements - Remarkable Poster in Tube with Relative Atomic Mass, Oxidation Number, Tc, Magnetic Type, Radioactivity, Density, All + Stable Isotopes, IE, Eea, r, rcov, Crystal Structure, Melting & Boiling Points, Speed of Sound and more
Best Price: $69.95
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