Provides physics notes, summaries, and exercises for middle school students. Includes full course content, condensed exam notes, and competition problems grouped by chapter with analysis.
Learn Japanese with audio lessons, vocabulary, and phrases. Practice speaking and listening through timed playback. Study words with readings and meanings. Set daily study schedules for efficient learning.
Learn English with audio and text lessons, including 8000 sentences categorized by use and occasion. Listen to native male and female pronunciations, repeat, and practice reading. Access vocabulary, dialogues, and grammar.
