Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.
Let children , , or doodle on cartoon animals. Choose from color options and tools. Save or share creations. Includes interactive elements to encourage creativity and learning.
Learn country , capitals, and geography through short quizzes. View clear visuals and listen to spoken questions. Discover facts and test knowledge in interactive rounds. Share scores and track progress over time.
