For my science fair project, some small chemical reactions only need 5 minutes. That timer lets me prep other supplies while it counts down, and the alert tells me exactly when to check the results. I don’t have to hover over the beaker anymore! https://30minutetimer.net/5-minute-timer
For my science fair project,
For my science fair project, some small chemical reactions only need 5 minutes. That timer lets me prep other supplies while it counts down, and the alert tells me exactly when to check the results. I don’t have to hover over the beaker anymore!
https://30minutetimer.net/5-minute-timer