Crayons can be all sorts of different colours, not just orange and purple. Do you know what they're made of? Martin: Are they made of wax? Curious Cat: Yes, that's right. And wax is made from oil ...

Trying to lead a lower-waste lifestyle? Try one of these ways to use up leftover candle wax so you don't have to throw it away.

This factory makes roughly 100,000 lbs. of wax every day. More from News Crayola has one of its main factories in Easton, PA. This factory makes roughly 100,000 lbs. of wax every day. Jump to ...

My special spawn would stick crayons in everything. Everything.” Others, however, suggested the wax finding was far more sinister. “If you push a red crayon into lock it creates a crayon key ...