Practice exams, review key points, master subjects
Study "Access a wide range of practice questions across nine subjects. Sync with provincial curriculum and exam topics. Receive detailed explanations and performance reports. Simulate exams and review past papers for comprehensive preparation."
Convert numbers between , , hexadecimal, and octal formats. Input a value and select the target format for conversion. Display results clearly with error handling for invalid entries.
Learn through reading, math, and English activities
Students can access分级阅读 tasks, math problem-solving with video summaries, and English情景对话 with配音 features. They can complete pre-class, during-class, and post-class exercises.
Learn classical Chinese poetry with 340+ poems and 260+ sing-along songs. Watch 3-minute animated stories per poem. Practice with interactive quizzes and share recitations. Access 280+ cultural facts and language exercises. Adjust difficulty by age.
Allows users to interact with colorful to enhance learning experiences. Supports video and book content from PreschoolProdigies.com. Enables sound exploration and rhythmic engagement for young learners.
Listen to 200+ music compositions from Baroque, , Romantic, and Modern periods. Play, pause, and skip tracks. No ads. Sync with Apple Music and Spotify.
Shanghai Haidi Digital Publishing Technology Co., Ltd.
Look up ancient Chinese words and phrases
Ancient Chinese dictionary provides detailed entries with pronunciation, word type, definitions, examples, translations, and comparisons. Includes over 32,000 entries, standard handwriting animations, and references from classical texts.
Manage device registrations with Apple account access. Generate push keys for message sending. Send text messages via API using generated pushkey. Track device status and manage推送 permissions.
Access content from website. View videos and read books. Search for specific content. Download materials for offline use. Navigate through different sections and categories. Share content via links.
Learn about Christian teachings through interactive lessons and scripture study. Access devotionals, Bible verses, and discussion prompts. Track personal spiritual growth with progress reports and prayer journals.
Provide graded English resources with L1-L6 levels, AR and Blue Sky values, and i+1 materials for optimal input. Offer ultra-clear正版 books with word highlighting, recording, and reading evaluation.
Read articles offline with customizable bookmarks and receive notifications for unread content. Save favorite articles in a bookmarks folder. Set reminders for notifications.