Hints:

 Mmm!

One for the bucket, one for me.
Don't eat the blueberries yet, grandfather bear.
No, little bear.
Just put them in the bucket.
Yes, little bear.
And then we'll take them back to your house,
and grandmother bear will bake them in a pie.
That's right, little bear.
Mmm!
Got it!
I'm keeping my berries in my trumpet.
What a fine idea!