A quiz game that asks questions about the capital cities of different countries. Answer correctly and quickly to earn points. Challenge friends and compete for the highest score. View results and track progress over time.
A programmable RPN with continuous memory allows users to access the stack and LASTx using STO and RCL commands. It supports 200-2000 lines of program memory and label addressing with strings.
Learn 200 kanji designed for 3rd graders, grouped into categories like "School" and "Dairy life" with visual aids. Complete categories to earn "good job" stamps and track progress through stamps or rankings.
Learn through structured tutorials covering fundamental concepts. Access 200+ programs with comments and outputs for practice. Find categorized questions and answers along with important exam questions for review.
Explore detailed historical profiles of 200+ Egyptian and their pharaohs. Search by name or dynasty. Browse chronological entries with dates and key events. View images and artifacts related to each queen's reign.
