Yes! Well. Among other things.

[ Maybe he won't mention that they have a reputation for being pretty ferocious in battle, actually. ]

But they are skilled in wielding bones as weapons and tools, whether bludgeoning or thrown. If I recall they also use them to tap out messages on boulders, or something like that ...

Anyway. Even if you do not decide to use bones. I do not see why you couldn't throw other things instead.