Answer:
I beam, I shine, I sparkle white. I'll brighten the day with a single light. I'll charm and enchant all. I'll bring the best in you all. What am I?
I am heavy forward, but backward I'm not. What am I?
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
I am the minerals vital for your good health.
You can catch me but cannot throw me.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.