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Learn moreHave you ever wondered how people counted to 100 before modern numbers were invented? A basic explanation of Roman numerals, examples of how they are used today, and step-by-step instructions on how to use them are explored in this newest addition to the How Do series. The How Do series is a great introduction to various STEM topics, each presented in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.
Lucy D. Hayes loves learning. She says she loves to learn about anything, but she especially loves science and math. Having received her bachelor's degree in industrial engineering, she currently works as a high-school physics teacher.
June Angela is the recipient of an Emmy and a Grammy for her work on The Electric Company series. A talented and renowned actress and audiobook narrator, she starred with Pat Morita on the first Asian American primetime television comedy series Mr. T and Tina.