
This molecular model construction kit for students is appropriate to the chemistry classes for inorganics and organics. The kit contains all needed elements and connections for ball-and-stick models of organic and inorganic standard molecules. The models are easy to assemble and disassemble. They are characterised by high quality and durability. The kit is delivered in a plastic case, which enables a clear and comfortable storage. Every part is extreme robust and colored according to international standards. Diameters: of the hydrogen balls are approx. 17 mm of carbon and most of the other: approx. 23 mm Content: 6 black balls (Carbon) 14 white balls (Hydrogen) 6 red balls (Oxygen) 2 blue balls (Nitrogen 2 green balls (Halogen) 20 Connectors, medium 4 Connectors, long (flexible)