Rao developed an innovation workshop model. The process involved Observation, Brainstorming, Research, Building, Communicating, and Listening.

Rao authored and published her book, providing a guide to the innovation process for students, educators, and parents. The book offers a practical framework for problem-solving and encourages young people to develop their own inventions.

Promotion and advertisement of her book to teach and share her way of using the method of problem solving to innovate and create inventions.