Come on, Christopher Robin. Let me run the choo-choo. I want to send it into a wall and see what happens.

6 seconds sound clip from The New Adventures of Winnie the Pooh - The Good, the Bad, and the Tigger (S4E4).

You can hear this line at 00:01:20.921 in the Blu-ray version of the TV Series.

Quote context

[...]

- Do you know what Dexter and I think, Pooh?

- Why, no, Roo. I don't believe I do.

- We agree that you are a most proficient babysitter. Indubitably.

- Yee-ha!

- Hey, little dogies!

- Whoa, partner.

- Yippie-yi... Oh, bother.

- Come on, Christopher Robin. Let me run the choo-choo. I want to send it into a wall and see what happens.

- I don't know if you're ready, Tigger. You've never run a train before. They're not so easy.

- Aw, running trains is what tiggers do the best.

- Say, where's the propeller on this thing?

- Tigger, trains don't have propellers. Although it does seem to be missing its rudder.

[...]