Prepare for the Knowledge Written with questions that mirror the actual exam. Complete interactive tests to simulate real exam conditions. Review answers and explanations to improve understanding.
The app provides a Japanese-Japanese dictionary with 257,000 entries, including buzzwords and new words. It features a simple display for rapid searching, adjustable text sizes, bookmarking, and resume functions.
Explore the solar system with detailed explanations and over 40 animations, including 3D models. Learn about coordinate systems, time measurement, and gravitational concepts.
