A program to help you achieve better screen time habits
...Since no piece of software can move you away from your PC, this tool does its job by reminding you to take frequent breaks every predefined number of minutes (usually 30 minutes).
Full description available here: https://insertx2k.github.io/scrbreak/
Grid based multiplication, add, sub including (-)ve #s
Multiplication Station will teach your child to add, subtract and multiply. All parameters configurable, like grid size and number ranges fonts and colors. Countdown timer keeps attention focused. High scores too.