BaBot is a DIY ball-balancing robot kit. Designed to make learning fun, BaBot lets you explore how PID control, sensors, motors, and code all work together, in one hands-on project. No engineering degree needed, just curiosity and a willingness to tinker.

Picture Idiom Quest is a Chinese idiom game where players guess idioms from four images, each representing a character. Featuring 50 levels, diverse question formats, and explanations for correct answers, it blends fun and learning for all skill levels.

Organize your personal finances by dividing your income by percentages. Ideal for controlling your expenses, saving, and much more with our app.