Learn with interactive lessons. Drag digits to solve problems, slide decimals to correct positions, and identify repeating decimals. Practice dividing numbers step-by-step with instant feedback. Track progress through structured exercises.
Learn letters through interactive like Save the and ABC Wood Puzzle. Solve memory cards and classic puzzles to reinforce letter recognition. Includes ABC airplane and puzzle challenges for engaging practice. Syncs with iOS devices for compatibility.
Create and edit drawings with over 20 colors and adjustable brush sizes. Save drawings and their creation process in a built-in gallery. Replay or resume drawings at any time. Draw on iPhone, iPad, or iPod Touch.
Tune strings with frequency detection and visual indicators. Access smart library and tuning fork. Adjust advanced settings for sensitivity. Display LED tuning status. Works on iPhone, iPad, and iPod touch.
Create drawings while producing with interactive sound effects linked to each stroke. Adjust sound parameters and customize drawing tools. Save and share artwork with audio accompaniment.
Create and share digital art with drawing tools, color palettes, and brush customization. Import images for reference. Save and export artwork in various formats. Sync drawings across devices.
Learn English with audio lessons featuring American accents and detailed Chinese subtitles. Access single-sentence collection, pronunciation practice, and word lookup via long press.
Learn Japanese kanji for levels 2 through 6 with writing exercises, reading practice, and vocabulary. Explore four categories including idioms and radicals. Play two modes: survival for timed scoring and full question mode for comprehensive review.