Biochemistry model set orbit cochranes of oxford 0049 buy orbit biochemistry model set with booklet from cochranes of oxford complete with 400 atoms and 395 bonds housed in a convenient compartmentalised box the orbit biochemistry class set has a large enough quantity of atoms to enable you to construct multiple models for group activities p the contents allow you to cover topics commonly studied at a level ages 17 to 18 college and university these include amino acids monosacchar