10 min jar hourglass timer

Name: 10 min jar hourglass timer
Brand: 3D-PT
Availability: InStock

by 3D-PT

28 Downloads

4 Likes

0 Makes

sand thingiverse balljar hourglass masonjar timer

This is a 10 min hourglass timer. I use it in my class to time snacks and activities. You'll need the following.

Similar Models

10 Suggestions