
D4K: The Web Show: Sound
Clip: Special | 7m 14sVideo has Closed Captions
Learn more about the science of sound.
Sound is energy, but how does sound work? On this month’s D4K Web Only show, Host Joan Cartan-Hansen and her guest scientists will answer students’ questions about this area of physics.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Science Trek is a local public television program presented by IdahoPTV
Major Funding Provided by the Laura Moore Cunningham Foundation

D4K: The Web Show: Sound
Clip: Special | 7m 14sVideo has Closed Captions
Sound is energy, but how does sound work? On this month’s D4K Web Only show, Host Joan Cartan-Hansen and her guest scientists will answer students’ questions about this area of physics.
Problems playing video? | Closed Captioning Feedback
Where to Watch Science Trek
Science Trek is available to stream on pbs.org and the PBS app.

Science Trek
Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.
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Explore scientific discoveries on television's most acclaimed science documentary series.

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Science Trek is a local public television program presented by IdahoPTV
Major Funding Provided by the Laura Moore Cunningham Foundation