Fish: Shocking! Fish Facts
Special | 6m 28sVideo has Closed Captions
How can a little electricity help save a fish habitat?
There are more than 30 thousand different species of fish and scientists are discovering even more. Learn about these interesting creatures and discover how fish biologists use a little electricity to help keep fish healthy.
Science Trek is a local public television program presented by IdahoPTV
Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by Sparklight, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.
Fish: Shocking! Fish Facts
Special | 6m 28sVideo has Closed Captions
There are more than 30 thousand different species of fish and scientists are discovering even more. Learn about these interesting creatures and discover how fish biologists use a little electricity to help keep fish healthy.
How to Watch Science Trek
Science Trek is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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.Part of These Collections
Animals
Animals play an important role in the Earth’s ecosystems. Find out more about animals.
View Collection
Careers in Science
Interested in a career in science? See what some scientists do when they go to work.
View CollectionProviding Support for PBS.org
Learn Moreabout PBS online sponsorship
Fish: Not All Fish in the Sea are Fish
Video has Closed Captions
Are Jellyfish and Cuttlefish actually fish? (1m 4s)
Fish: These Fish Have Their Own Lights
Video has Closed Captions
What is bioluminescence and how do fish use it? (1m 4s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Science Trek is a local public television program presented by IdahoPTV
Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by Sparklight, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.