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.
Teaches pre-school skills through interactive games. Includes logic, memory, and creativity activities. Features character-based storytelling and holiday-themed content. Encourages motor development with touch-based exercises.
The app presents classic tales adapted and illustrated by Portuguese artists. It offers the story of "Blue Beard" in multiple languages, showcasing traditional Portuguese imagination.
