9YO (experimenting with a buzzer): 40 Hertz.Wife: Yeah. 9YO (experimenting with a buzzer): 40 Hertz.Wife: Yeah. On Wandering.shop Related Posts:Playing Minecraft with the kid:Wife: "What are you playing…7YO is experimenting with HTML and Notepad++: "There. Now I can…Me: (picking up something I couldn't identify) I wonder what…I remember doing a bunch of experimenting when the camera was new...