562-Piece Extra-Large Molecular Model Set, 292 Atoms + 270 Bonds

This extra large 562-piece molecular model set includes 292 atoms and 270 bonds, suitable for building molecules from basic biology through advanced biochemistry. The set includes a bond removal tool and an 11-compartment storage box for easy organization. Detailed instructions are included. Atoms include carbon, hydrogen, nitrogen, oxygen, sulphur, phosphorus, and metal atoms in various hole configurations. Bonds include medium and long flexible bonds plus purple and white short bonds, capable of forming single, double, and triple bonds. Suitable for building molecules including water, carbon dioxide, sulphuric acid, alkenes, aldehydes, amino acids, urea, fatty acids, and many more.