Unit Atoms, Bonds, and Accessories

Order extra atoms, bonds, and accessories to supplement your unit sets or to build custom models.

• Plastic grey bonds and alloy bonds are fit over prongs to connect spheres
• Flexible white bonds fit over prongs to connect spheres

Large atom spheres have holes which pegs are pushed into to make prongs at all required angles. Different shaped pegs connect spheres and bonds at the correct angles.