Sample Balloon 04

The audio titled "Sample Balloon 04" begins with the sound of a smartphone recording being started. The main focus of the recording is a simple yet engaging experiment involving a balloon. The balloon, made of stretchy rubber material, is filled with air, demonstrating the principles of pressure and volume. The audio captures the squeaky sound of the balloon being inflated, the subtle change in pitch indicating an increase in internal pressure. The fun element of the experiment is apparent in the background, with light-hearted laughter and exclamations of surprise. The recording concludes with the sound of the balloon being released, the air escaping in a high-pitched whir as it deflates.