Help students understand the principles of DNA and recombinant DNA technology on a macroscopic level. Students learn about the structure and function of chromosomal and plasmid DNA and insert antibiotic resistant genes into plasmids. Information about the number of base pairs and restriction enzymes are included with the manipulative plasmids. Kit also demonstrates applications such as insulin production in E. coli bacteria. Kit includes a magnetic set of manipulatives for the instructor including gel electrophoresis boards and instructional CD. Material for 30 students.