
Stop!
One letter, every category. A multiplayer word game with a host, join codes, and a race to call Stop!
I am Andrew Hall, a Florida math and science teacher who likes making useful things for busy classrooms, family group chats, and the occasional local business that needs a better website.


One letter, every category. A multiplayer word game with a host, join codes, and a race to call Stop!

A math canvas on my class website for fractions, place value, geometry, and number lines, with shareable, editable scenes.

A classroom hall-pass system with a teacher dashboard, an iPad kiosk, destination queues, and a live view of who's out.

Ten clues, one answer. A shared-screen guessing game with ready-made mysteries and teacher-created decks.
Most of this starts with a classroom problem, a family idea, or someone asking, "Can this be less annoying?"
I teach elementary math and science, so I care a lot about whether a tool works when the room is loud and everyone needs directions twice.
I spent years helping staff and students with school devices, which taught me that simple usually wins.
I like making things that are easy to explain, easy to come back to, and still useful after the shiny-new part wears off.
I like small projects with a real reason to exist: classroom tools, practical websites, cleaner training materials, and the occasional "surely this can be easier" idea.