A chemistry teaching aid which gives a better insight to students into the three
dimensional aspects of molecules and chemical into compounds. The sets
consists of coloured plastic balls in different diameters and follow a universal
color code in representing various elements. The balls have one or more holes
and may be inter- connected to each other by white plastic lugs that represent
valency bonds and the structures so formed represent molecules or compounds.
The set is packed in a box with instruction manual.
|
Code |
|
|
01 |
Junior (37 connecting lugs and 75 balls) |
|
02 |
Senior (185 connecting lugs and 370 balls) |