HOUSTON,TX - For three months last winter, radio-television-film senior Indian-American actress, Sahana Srinivasan traded in her bookbag for lights, camera and action to become the host of “Brainchild,” Netflix’s new science education series. Following the blueprint of predecessors such as “Brain Games,” “Brainchild” provides an interactive learning experience for children. The show, executively produced by Pharrell Williams, tackles topics ranging from the psychological woes of social media to...