Nanjing Treasure Island Information Technology Co., Ltd.
Practice exams with AI grading and instant
Access real-time English, political, and math practice materials with detailed explanations. Use AI essay grading aligned with exam standards. Track progress with spaced repetition algorithms. Export notes and PDFs.
Learn shapes, colors, and numbers through interactive
Learn basic Chinese characters through interactive games and visuals. Identify shapes, colors, and numbers with illustrated examples. Practice writing and recognition with 108 preschool汉字. Reinforce color knowledge through activities.