Take quizzes tailored to your skill level by selecting a subject and difficulty. Answer multiple-choice questions. Participate in challenges against friends or other users. Join group challenges with up to four participants.
Read and annotate digital books with highlighting and notes. Search for specific texts and bookmark pages. Share annotations with others and access a library of educational content. Sync reading progress across devices.
Read books with page highlighting and note-taking features. Browse chapters and access a table of contents. Share the via social media or email. View additional books in the store.
