Learn shapes, numbers, and math through interactive
Learn basic math concepts like addition, subtraction, and shape recognition through interactive . Practice , color identification, and time-telling activities. Complete exercises to reinforce learning and track progress visually.
The app offers simple arithmetic challenges with easy and normal difficulty settings. Players can unlock achievements and select answers from a grid of numbers to climb leaderboards.
Shanghai Haidi Digital Publishing Technology Co., Ltd.
Look up words with detailed explanations
Reference "Search words, phrases, and idioms across 13 authoritative dictionaries. Access ancient Chinese, poetry, and grammar explanations. Listen to standard pronunciations and view animated stroke orders.
Allows users to fill 9×9 grids with numbers 1-9. Tap cells to input numbers. Take notes and use hints. Access unique levels. Track progress and train brain skills.
Access and view sheet music for guitar and ukulele. Adjust scale and display for different screen sizes. Cache sheet music for offline use. Simplify chord notation for beginners. Change key to suit personal playing needs.
Learn high-frequency TOEIC vocabulary with 7000 words organized into 24 themes. Play real-time word games against others to test knowledge. Earn rewards by completing word challenges and quizzes.
Solve with varying difficulty levels. Input numbers into grids following rules. Track progress and complete daily challenges. Access unlimited for brain training.
Reference allows users to search for single-character calligraphy images in篆书, 隶书, 草书, 行书, and 楷书 styles. Includes over 100,000 high-resolution single-character images from famous碑帖.
Learn to read and write numbers with interactive quizzes and character displays. Translate numbers between and English. Study with built-in examples and practice contacts' details in .
Read e-books, newspapers, and magazines with original layouts. Access audiobooks, podcasts, and video guides. Subscribe to monthly plans for discounted rates. Sync reading progress across devices.
Practice recognition and counting through interactive games that teach numeral and quantity . Explore a library to experiment with numerals and quantities. Complete activities to build foundational math skills.
Access exclusive calligraphy worksheets without watermarks and download them offline. Save worksheets to device gallery. Use unlimited character collection feature. Enjoy ad-free experience.