The narrator is a boy named Ben, who is accompanied by Moby the robot.[2] The videos provide a series of increasingly challenging contextualized language and content exercises for English learners, starting with beginner levels and progressing to advanced levels.[56] Students may select review activities, such as “Words, Words, Words”, a vocabulary exercise that uses flashcards and includes a pronunciation guide; "Hear it, Say it", to reinforce vocabulary and speaking; "Read it", for reading comprehension; and "Write it", for writing practice.