Description: Jet engines are heard in this clip. Towards the end, the engines are shut down.

Description: A jet airplane taxis on the runway before take-off.

Description: This is a jet taxing at the airport.

Description: This is the sound of a jet airplane engine.

Description: This is the sound of a zoo train coming around the tracks. The whistle blows also.

Description: This is a train at the zoo. The train whistle is heard. There are also birds squawking. There is also a train stop bell ringing. The engine is also heard pulling the cars behind it.

Description: Zoo train coming by. You can hear the engine and then the rickety cars going by.

Description: Cars racing with screeching tires. They fade in and then fade out.