Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.
With daily free lessons. Practice vocabulary, grammar, and pronunciation through interactive exercises. Form sentences, memorize words, and speak phrases. Adjust learning pace based on skill level. Take part in conversations and receive feedback.
Solve puzzles 3x3, 4x4, and 5x5 boards. Use a friendly AI robot for guidance. Access infinite levels. Features a classic wooden style interface. No in- purchases.
Learn basic arithmetic through interactive activities. Add and subtract animals like bluebirds, doves, and peaches. Use visual counting to solve equations. Track progress with simple, engaging exercises.
Play games to improve visual skills and viso-spatial abilities. Identify symmetrical patterns, locate numbers in ranges, and recognize 3D shapes. Stop moving elements, solve puzzles, and estimate perimeters and contours. Suitable for all ages.
Learn letters through interactive and animated characters. Recognize shapes and sounds. Progress through levels with fun themes like space and islands. Practice spelling and pronunciation. Track progress and play offline.
Players take turns flipping cards to match items in their . Collect items to fill suitcases. Up to four players can participate. ends when all cards are matched.
With daily lessons and interactive exercises. Practice vocabulary, grammar, and pronunciation through speaking and listening activities. Track progress and receive feedback on spoken phrases. Adjust difficulty based on skill level.
Teach proper brushing techniques through an interactive . Users follow step-by-step brushing instructions. Includes voice guidance for learning. Supports Simplified and Traditional Chinese text. Offers Mandarin and Cantonese pronunciation options.