Exactly my thought. Not only are you getting the opportunity to teach a skill that had not previously been taught, but you are also able to help kids better understand the concept of time and why we use certain words to define time. Win win.

Flushing with the lid up is gross. I do not want to have poo particles flying around and landing on my toothbrush. But maybe that is just me… ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯