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Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

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7 Crystals/Close Pack Kits

Big models for organic or biochemistry or crystal structures.

Most versatile large molecular model style anywhere.

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Displaying 1 to 11 (of 11 products) Result Pages:  1 

Any Unit atom can be built for univalence by adding one of the 3 different pegs. Combinations of these 3 pegs can produce any molecular geometry from divalent to trigonal on up to octahedral.

Watch the video below to see how easy it is to make any molecular geometry from any Unit atom.

Univalent Atoms


Divalent Atoms


Trigonal/Trigonal Bipyramidal Atoms


Tetrahedral/Trigonal Pyramidal Atoms