REPLACEMENT PARTS
CLICK HERE FOR REPLACEMENT LINKS (BONDS).
The links are 6 mm in diameter. The links are scaled 1 in = 25 mm and represents 1 angstrom.
CLICK HERE FOR ATOMS MODELS.
The number of valence electrons of the atom is represented by the number of poles. The last two digits in the catalog number indicates the color of the atom model. The size of the sphere is written in the description. The poles are 1 cm in length. The pictures are not the actual size.
COLOR CODE FOR ATOMS

ROW ONE ROW TWO
01 = BLACK 07 = PURPLE
02 = WHITE 08 = DARK YELLOW
03 = RED 09 = LIGHT YELLOW
04 = DARK BLUE 10 = ORANGE
05 = LIGHT BLUE 11 = LIME GREEN
06 = SILVER OR GRAY 12 = GREEN