[Made with 100-yen items] Birthday present for my 2-year-old grandchild | "Educational clock toy" and repairing a "worn-out picture book"

My grandchild will soon be celebrating their 2nd birthday🎂I often see "educational clock toys" on social media and thought, ...
Hackaday

Lathe Gears Make A Clock

When you think of making something using a lathe, you usually think of turning a screw, a table leg, or a toothpick. [Uri Tuchman] had a different idea. He wanted to make a clock out of the gears used ...

I don't need 12 markings. Making a wall clock that only keeps the time I need

I wanted to put a wall clock in the washroom. It suddenly occurred to me that a clock doesn't need 12 markings. So, I tried ...
Hackaday

Building A Sliding Tile Clock

Hackers like making clocks, and we like reporting on them around these parts. Particularly if they’ve got a creative mechanism that we haven’t seen before. This fine timepiece from [gooikerjh] fits ...