Duluth Labs Organic Chemistry Molecular Model Student Kit - (54 Atoms and 70 Bond Parts) - MM-003 Great gift for young aspiring scientists Contains 54 atoms to provide students a visual, hands-on experience for learning chemistry functional groups and molecular structures The durable, high quality plastic atoms are color-coded to universal standards Instructions are included on the inside cover to easily identify all of the atoms and connectors included in the set Molecular tool included to quickly disassemble molecules and atom connectors General Chemistry I &amp; II Organic Chemistry I &amp; II A Gift to your little ones to learn the fundamentals of chemistry. Larger molecular models Biochemistry Inorganic Chemistry