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Silicon Dioxide, 1002528 [T22010], Crystal models

Silicon Dioxide

$ 123.00
Item: 1002528 [T22010]
Show the structure of silicon dioxide and other covalent compounds by demonstrating the tetrahedral-shaped arrangement of their particles. more
Set 14 Bravais Lattices, 1012837 [U40020], Crystal models

Set 14 Bravais Lattices

$ 572.00
Item: 1012837 [U40020]
Set of easy to handle models of the 14 fundamental lattice types (Bravais lattices), from which Auguste Bravais postulated that practically all naturally occurring crystal lattices can be derived by shifting along the axes. Made of wooden balls ... more