mdm boosts three floors of interactive exhibits, including its newest addition nano, a permanent exhibit donated by nise network. nano is an interactive exhibition that engages family audiences in nanoscale science, engineering, and technology. hands-on exhibits present the basics of nanoscience and engineering, introduce some real world applications, and explore the societal and ethical implications of this new technology. mdm was selected by the nise network to receive this donated exhibit valued at $50,000 in recognition of their work to educate in the field of science.