
The Web Show: Rivers
Clip: Special | 7m 33sVideo has Closed Captions
How do rivers change our world? Find out in this episode of Science Trek: The Web Show.
A river is freshwater flowing across the landscape. Rivers have a beginning and an end. They forever change a landscape. Host Joan Cartan-Hansen and her guests, James McNamara at Boise State University and Elowyn Yager, at the University of Idaho will answer students’ questions about rivers.
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 and the Idaho National Laboratory

The Web Show: Rivers
Clip: Special | 7m 33sVideo has Closed Captions
A river is freshwater flowing across the landscape. Rivers have a beginning and an end. They forever change a landscape. Host Joan Cartan-Hansen and her guests, James McNamara at Boise State University and Elowyn Yager, at the University of Idaho will answer students’ questions about rivers.
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.Video has Closed Captions
Clip: Special | 4m 54s | Why are rivers so important? Learn more about rivers in this Science Trek video short. (4m 54s)
Rivers: River Habitats in Trouble
Video has Closed Captions
Clip: Special | 1m 5s | Why are river habitats in trouble? (1m 5s)
Rivers: River To Dam or Not To Dam
Video has Closed Captions
Clip: Special | 1m 5s | What is a dam? (1m 5s)
Rivers: River What's In A Name?
Video has Closed Captions
Clip: Special | 1m 5s | When is it a stream and when is it a river? (1m 5s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature

Explore scientific discoveries on television's most acclaimed science documentary series.

- Science and Nature

Capturing the splendor of the natural world, from the African plains to the Antarctic ice.












Support for PBS provided by:
Science Trek is a local public television program presented by IdahoPTV
Major Funding Provided by the Laura Moore Cunningham Foundation and the Idaho National Laboratory




