Okay, Mom. I'll be back as soon as I can.
3 seconds sound clip from The New Adventures of Winnie the Pooh - Tigger is the Mother of Invention / The Bug Stops Here (S3E8).
You can hear this line at 00:13:04.577 in the Blu-ray version of the episode.
Quote context
[...]
- You got here just in time, Pooh.
- I've been working very hard on this. It's my very first science project.
- You know, for a science project, it looks very much like a box with holes in it.
- Silly old bear. The science isn't the box. It's what's inside the box.
- Christopher Robin, would you please come down here, and finish your homework?
- Okay, Mom. I'll be back as soon as I can.
- Let's peek inside and see what science looks like.
- Oh, dear. What if it doesn't like being looked at?
- I'm certain it would prove most edifying.
- Wow!
- So that's a science project.
[...]