The hosts are Moby and a little girl named Annie.[2] Like the regular BrainPop, the site offers a free "Movie of the Week", as well as several free movies in the different curricular areas.[49] Common Sense Media called "BrainPop Jr. "a high-quality educational site that kids can navigate easily on their own. This interactive site includes videos, audio prompts, and graphics familiar to kids in an ideal format for young learners. Kids can take their enjoyment of videos to the next, more effective, level and do something with what they've just watched online … [and explore] sub-categories, like the science and math sections.