Answer:
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
Goes over all the hills and hollows, Bites hard, but never swallows.
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
Although I am still, in families I run. I continue to live on in a living one. As one continues to draw breath, I will not rust. However, when one stops drawing breath, I will become mere dust. What am I?
Glittering points that downward thrust. Sparkling spears that never rust.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.