Molecule model kit.The set contains painted plastic spheres with diameter of spheres 30 mm:White - 25 pieces; Dark blue - 5 pieces; light-gray - 3 pieces;Black - 15 pieces; Yellow - 8 pieces; Gray - 3 pieces;Red - 18 pieces; Green - 5 pieces; dark-gray - 3 pieces;And cores of three kinds: metal in the length 40 and 80 mm; plastic in the length 80 mm.3.2.

Molecular Construction Kit