Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

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

For a detailed quote including applicable taxes, proceed to checkout

Large Molecule Teaching Models

Unit style model sets-with 45mm atoms & 80mm covalent bonds.

Makes any structure visible at the back of large lecture halls.

View More

Displaying 1 to 4 (of 4 products) Result Pages:  1 

Displaying 1 to 4 (of 4 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