4143
0391
4141
4142
1958
4144
4084
0390
0399
0392
0395
0389
0400
0394
0396
0397
0426
4140
1957
4150
0398
0393
470320-280PK
13.7
USD
470320-280
470320-270
470320-260
470320-272
470320-262
470320-252
470320-274
470320-264
470320-254
470320-298
470320-310
470320-266
470320-256
470320-300
470320-312
470320-268
470320-258
470320-314
470320-304
470320-316
470320-306
470320-308
Unit Atoms, Bonds, and Accessories
Models
Molecular Biology Models
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.