sound

"Press the switch, choose an instrument. Move hand over pipes, create notes by blocking invisible rays, digitally played."

"Imagine a special garden where if you whisper, the sound bounces around in two cool circles, creating a magical echo. It's like nature's secret talking place, where every sound turns into a story!"

"Step into the Echo Chamber: Where sound travels, bounces, and echoes in a mesmerizing dance, revealing the magic of reflected waves and the secrets of auditory wonders!"

"Dive into the Elliptical Marvel of the Echo Fish! Its special shape turns sounds into a wonder, creating a hidden sound party from mouth to tail."

"Hanging Pipes: Length's Secret Song. Short pipes, high-pitched maestros; long pipes, deep resonance composers—a physics and sound symphony unfolds."