All of the vocabularies in this picture dictionary could be used together with the reading pen. It helps the children practice the coordination between hands, ears, and eyes as well as development their thinking process through observation and processing of things when they see and hear. It also reduces a screen time which allows the kids to focus on reading and listening. They can have a fun time and learning new words with Teacher Christopher Wright. Besides, the children are goig to learn more over 750 words in this picture dictionary which are Alphabets: A-Z, Things around US, Enjoy the World, and Animals.