View and learn diagrams for all standard chords. Strum chords to hear their sound or individual strings for note recognition. Switch between left-handed and right-handed displays. Choose from standard, baritone, or D tunings.
Learn Kanji by writing characters with on-screen input. Receive instant feedback on accuracy. Use spaced repetition system to review characters over time. Track progress and set learning goals. Sync data across devices.
Learn with audio examples and compare American and British accents. Play continuously from any symbol. Disable timing to study before bed. View forms and practice pronunciation.
Access ukulele chords and tabs for popular songs. Search and download free, curated song archives. View chord charts and scales. Use a built-in tuner and chord namer. Support for standard and baritone tunings.
Play by rearranging cards in the tableau to build sequences down by rank and suit. Remove cards from the table by completing valid moves. Track statistics and adjust game settings to customize gameplay.
Explore molecular structures in 3D with intuitive gestures and customizable visualizations.
The app allows users to view and manipulate 3D molecular structures. It supports multiple visualization modes and file sharing options for molecular data.
Access live 1-6 small-group classes with certified teachers. Choose from subjects like English storytelling and math. Participate in interactive activities and immersive English lessons.
Learn through interactive, game-based lessons. Practice counting, adding, subtracting, multiplying, and dividing. Build number sense and problem-solving skills. Aligns with CCSS standards. Track progress and complete challenges.
Access live 1-6 small-group classes with certified teachers. Choose from subjects like English storytelling and math. Participate in interactive activities and receive feedback. Track progress through structured curriculum and assessments.
Learn Chinese characters with 1200 essential words, including pronunciation and writing. View real-life pictures with hidden options. Tap to hear standard pronunciation for characters and phrases. See stroke order with numbered steps and arrows.
Children can select from various coloring pages featuring animals, nature, fantasy characters, and superheroes. They can pick colors and begin coloring immediately. The allows saving and sharing completed artwork.
Play word search puzzles with unique grids. Choose from various themes. Adjust difficulty levels. Solve puzzles with hints and track progress. Share completed puzzles.
Allows users to save formulas for repeated use. Enter variables to recalculate results without rewriting formulas. Supports trigonometric functions, logarithms, factorials, and permutations. View saved formulas and variables for easy access.
And counting in , Portuguese, and Catalan. Translate digits to words instantly. Use calculator-style or odometer-like wheels for number input. Practice with flashcards to recognize quickly.