Through interactive card games and level-based challenges. Earn experience points and collect cards. Track progress with a level system. Access real-life teaching content and scientific methods. Share achievements and unlock new cards.
Learn with a , grammar guide, translator, and interactive games. Practice with examples, inflection tables, and AI exercises. Translate instantly between 34 languages and . View clear meanings with usage tips.
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.
Through interactive gameplay with level-based progression and experience points. Collect cards and complete challenges to reinforce knowledge. Includes real-life examples and scientific teaching methods.
Read books, news, and articles in over 20 languages. videos with subtitles. Translate words instantly with contextual meanings. Add new vocabulary to a personal list for review. View translations and definitions within content.
Learn Mandarin Chinese vocabulary through graded reading passages and flashcards. Practice word recognition and context understanding by reviewing terms within texts. Test comprehension and retention with interactive exercises and quizzes.