Allows users to listen to long tone recordings from professional musicians. It provides visual feedback showing the user's position within a chord. Users can adjust their pitch to match the sound.
Test skills with quizzes on addition, subtraction, multiplication, division, exponents, roots, fractions, and percentages. Track progress with score history and difficulty levels. Compete against time or other players.
Solve puzzles by manipulating physics elements to move characters through castles. Navigate mazes, avoid obstacles, and collect keys. Track progress through multiple levels. Unlock new castles and characters.
Search for Arabic words by root letters and view dictionary entries from . Navigate through the dictionary interface to find meanings and transliterations. Access vocabulary without carrying a physical book.
Learn math and coding through interactive games for children aged 2-11. Create and customize up to six profiles based on grade levels. Access auto-renewable subscription passes for monthly, quarterly, bi-annual, or annual payments.
Read with interactive audio stories and hidden text. Play word games to warm up. Practice reading with guided texts. Track progress through structured language learning steps. Sync reading sessions across devices.
Translate words and phrases between Classical and multiple dialects. Look up definitions and example sentences. Search by root, word, or English term. Save favorite searches and create custom flashcards for study.
Find chord diagrams for guitar, ukulele, and mandolin. Enter chord names to view different voicings or adjust diagrams to identify new chords. Hear how each chord sounds. Supports alternate tunings.
Learn through mnemonic images, audio, and animations. Take quizzes to test knowledge. Receive simple explanations about Japanese writing system and characters. Track progress through interactive lessons.