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Really a sweet old small painting
and at 3 1/2 by 6 1/4" it's of a nice size for display
the original instruction booklet (a great historic document
Mann's striking designs
Sargent-Welch Vintage Molecular Models Set Maine Really a sweet old smallYes, these would be useful for teaching (or, in my case re learning!) the basic principals of atomic structure, but I bought them just because I think they're quite fun to construct great looking colorful tabletop sculptures with! This set does not include an instruction book, but I know that the different color wooden spheres are meant to represent different elements hydrogen, carbon, oxygen, nitrogen, etc. These can be configured into molecules
US$ 32.99
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