Read ebooks from the YBOOK Library collection. Access books through a YBOOK-issued card or linked library/school membership. Borrow and manage reading progress. Sync reading history across devices. Export notes and highlights.
Learn letters and numbers through interactive games
Learn 29 Vietnamese letters with 5 clear examples for each. Practice numbers from 1 to 20. Play 15 interactive games to identify letters and numbers, including finding a specific letter among 6 random options.
Look up words in both Korean-Vietnamese and Vietnamese-Korean with over 85,000 entries. View detailed han characters, input via voice, access vocabulary notebooks, and practice basic dialogues with pronunciation. Check grammar and specialized terms.