DIY Toothbrush Timer
I’ve always had this fascination with Altoids tins. Combine that with good hygiene and you too can build your very own Altoids Toothbrush Timer. Okay, so it’s not a revolutionary hack, but it’s a great project if you want to get someone into electronic timing. Teach your son or daughter the joys of electronics while ensuring that they are maintaining good oral hygiene!
Link to the detailed how-to
