Caen stone is like a special kind of rock that people use for making buildings and sculptures look pretty. It comes from a place in France called Caen, which is where it gets its name from.
It is a really light-colored stone that is usually a little bit beige or light gray. Lots of really famous buildings and statues are made out of Caen stone, like the Westminster Abbey in England or the sculptures on the Palace of Versailles in France.
The reason people like to use Caen stone so much is because it is really easy to carve and shape. This means that people can make really intricate and beautiful designs with it. Plus, Caen stone is really strong so buildings made out of it can last a really long time.
Overall, Caen stone is a special rock from France that people like to use for making beautiful buildings and sculptures because it is easy to shape and really strong.