Exhibits

Proof of full COVID-19 vaccination is now required for all visitors ages 12+.  Plan your visit  

Visitor FAQ Reserve Tickets Donate Today

Focused Conversation

This giant balloon bends sound waves just as a lens bends light.

Where:   This exhibit is not currently on view.
Phenomena: Aberration: Spherical, Resonance, Refraction, Damping
Keywords: lenses
Aliases: Conversation Piece

More to explore

Science activity that demonstrates the effect of air density on sound
Conversation Piece

A balloon acts as a lens to focus sound.

A Space For The Blues
Space shapes sound. Find out how here.

Related exhibits

Giant Mirror
Giant Mirror

Pause to reflect in an oversized mirror with endless possibilities.

Listening Vessels
Listening Vessels

Hear here—with the help of a giant parabolic “ear.”

Catch the Sound Waves
Catch the Sound Waves

These simple glass tubes separate the sounds of the Exploratorium into distinct tones.