If you’re carrying around an exposed circuit board and a bunch of wires people are going to notice you. But a dry erase marker won’t turn any heads. And this one holds its own little secret.

You can use dry-erase markers on a lot more surfaces than just a whiteboard—just about any non-porous surface can be used as ...

Bold Colors, Big Crayons, and Endless Imagination—No Smudging, No Waste, Just Fun My daughter didn’t want store-bought ...