Molecular Model Set, Designed for a teacher or advanced student., Each

Details:

EISCO Teacher Molecular Model Set, 500 pieces (230) Atoms, (270) bonds This teacher's molecular model set contains a large amount of atoms for most basic chemistry models. Includes: [45] Carbon (black), 4 Holes [18] Oxygen (red), 1 Holes [42] Oxygen (red), 2 Holes [12] Oxygen (red), 4 Holes [12] Metal (grey), 2 Holes [10] Metal (grey), 3 Holes [10] Metal (grey), 6 Holes [36] Hydrogen (white), 1 Holes [12] Sulphur (yellow), 4 Holes [15] Nitrogen (blue), 3 Holes [12] Phosphorus (purple), 4 Holes [6] Phosphorus (purple), 3 Holes [170] Medium Bonds [100] Long (Flex) Bond