Duluth Labs Organic Chemistry Molecular Model Student Kit - (88 Atoms and 140 Bond Parts) - MM-004 Contains 88 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 Great gift for young aspiring scientists General Chemistry I &amp; II Organic Chemistry I &amp; II Larger molecular models A Gift to your little ones to learn the fundamentals of chemistry Biochemistry Inorganic Chemistry