Step into the world of crayon production and witness the fascinating process that turns wax into vibrant crayons watch as raw ...

Bother, no pen. deep at the bottom of my purse, I snag a purple crayon. Hey, I'm a mom, and I scrawl big waxy letters on the back of an envelope. Thank heaven for the ubiquitous crayon.

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 ...