Next time your dry erase markers dry up, grab a cheap box of "Jumbo" sized crayons. They write wonderfully on dry-erase surfaces, don't smear, kids can't huff them, and they don't dry out!

dry-erase markers ... You can get a box of 12 colored chalk sticks for just 99 cents on Office Depot's Web site, while a four-pack of colored markers costs $5.39. But some teachers say it is ...