Curious Cat: Wow, that's great. 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 ...

Since crayons are made with wax, the stains are oil-based and therefore require a cleaning solution that cuts through the oil ...

Investigate how crayons, bricks and TV programmes are made Visit a power station to find out how electricity is generated Explore what happens to our sewage after it leaves our homes Observe iron ...

Combining the ease of lipstick with the precision of a liner, lip crayons make coloring your pout an easy task. But of course, not all lip crayons are created equal; just like lipsticks ...

Kimura Naoko has come up with a new type of crayon made with fruits and vegetables that's totally non-toxic. And instead of "red" or "yellow," each one is labeled with the name of the key ...