What is blue but does not weigh very much?

Light Blue

So I was trying to fix a squeaky door hinge in the house today, and my son came over to watch. He asked me why the door was making such a loud noise every time I opened it.

I told him it was because the door was feeling unhinged!

I took my kids to the bakery and we saw a big sign that said they were having a sale on bread

It was a loaf of deals

I took my kids to the bakery and saw a big tray of donuts

I guess you could say they were hole lot of trouble to resist