Chemistry model

This product has been sold and is not available
Dimensions: 25 × 25 × 25 cm
(W × H × D)
Country: Czechoslovakia
Decade: 1960s
P. number: 2011075A
Condition: In original condition

An original school chemistry teaching aid depicting a crystal lattice of sodium chloride, or table salt. The individual atoms of the chemical elements are represented by different coloured balls, which are connected by metal bars representing the bonds between the atoms. The model is preserved in a good original condition, without any missing parts.