1 minute countdown timer
How do you make a one minute timer?
- Place both bottle caps together with the tops touching. …
- Drill a few small holes through both secured caps.
- Drill a hole in the middle of the side of each bottle.
- Attach the bottles to the caps. …
- Fill the top bottle with water, through the hole on the side.
5 minute timer
10 minute timer app
20 minute timer
15 minute timer
1 minute timer
30 minute timer