Train memory by recalling names, facts, and details. Improve logic through structured problem-solving exercises. Enhance focus with timed challenges. Boost problem-solving skills via research-based activities.
Learn Chinese characters with animated stroke order demonstrations. Browse or search characters by category. Practice writing with visual guidance and access over 9000 characters.
Simulate and control single cylinder to 12 cylinder 4 stroke engines. Adjust parameters and observe movement. Explore different types and configurations. View detailed diagrams and operation processes.
The app helps brain injury and stroke survivors improve scanning abilities. It provides modes to test for deficits and train scanning skills for better reading and concentration.
Practice recognizing, speaking, and typing numbers to improve communication skills. Complete exercises with numbers, dates, phone numbers, and money. Track progress and set goals for skill development.
Access detailed references with vector images of five scripts including Seal, Clerical, Regular, Semi-cursive, and Cursive. View over 100,000 examples by historical masters such as Wang Xizhi, Yan Zhenqing, and Zhao Mengfu.
Calculate aneurysm volume using height, width, depth, and neck length measurements or calibrated images. Estimate flow diverter elongation based on vessel diameter. Access online database to determine catheter packing density.
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.
The app presents digital flash cards for learning Joyo Kanji characters, arranged by grade. It includes features for building vocabulary and searching Kanji by grade, stroke count, reading, or radical.
The app visualizes recent Earth Science satellite data including temperature, carbon dioxide, and sea level variations. Data sets are presented using false color maps with color-coded legends to indicate environmental conditions.
Through news-based lessons with 9,500+ articles across beginner, intermediate, and advanced levels. Study offline with downloadable content. Access a redesigned interface for better navigation. Take quizzes to test comprehension and track progress.