Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.
Allows users to progress through structured lessons and practice coding in Python 3. They can experiment with code, take quizzes, and compete in a global leaderboard. The supports no prior experience and covers fundamental programming concepts.
Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.
Concepts through tutorials, formulas, and quizzes. Calculate variables using a smart formula solver. Access 4 tutorials for free or upgrade to unlock 11 additional tutorials. Track progress with built-in quizzes and formula references.
Practice trades, learn strategies, track performance
Practice with a simulated stock market environment. Track real-time prices and execute trades without using real money. Complete guided lessons to understand strategies. Play interactive to reinforce learning and improve decision-making skills.
Offers audio and written translations for words, phrases, and verbs. Users can practice pronunciation, explore regional dialects, and access grammar lessons. Track progress with built-in quizzes and review sessions.