If you're a fan of white boards then you've likely run into the problem of having a nice set of perfectly useful dry erase markers get ruined by a smashed chisel tip. Instructables user bluebiobbs ...

Dry-erase markers stink and it's quite frustrating to find that all the markers on the ledge are dried out. It turns out that jumbo children's crayons work just as well and you never have to worry ...

Over the summer, the high school where I teach had a complete makeover, which included replacing all our old chalkboards with whiteboards. I'm happy not to be breathing in any more chalk dust, but ...