Access across seven categories including mechanics, electricity, and thermodynamics. Calculate problems using input data. View constants and for study or work reference.
Browse web content with furigana added above words. Tap any word for definitions in multiple languages. Access offline dictionaries with examples, kanji details, and stroke order. Build or view vocabulary lists for language learning.
Learn 50 units across 500 lessons designed for language beginners. Complete quizzes, play vocabulary games, and study detailed grammar explanations. Available in multiple languages including Arabic, French, Spanish, and others.
