Science Trek is an integrated Web and broadcast project designed to introduce a rich variety of science topics to elementary-age schoolchildren. Students submit their video or e-mail questions to be answered by science experts on a new topic each month during the school year.

Visit Science Trek Website
Major funding provided by the Laura Moore Cunningham Foundation

Full Episodes | 35

See All
  •  Volcanoes

    Volcanoes are part of the world’s plumbing system. Find out how they work.


  •  Insects

    Find out all about insects on this Science Trek.


  •  Asteroids & Comets

    Asteroids and comets are clues to how our universe began. Find out more on Science Trek.


  • Soil

    There is a lot more to the study of soil than just dirt. Find out in this Science Trek.


  • Water

    Water is essential to life. You can find it everywhere. Find out why water is so important


  • Water: Web Show

    Find out why water is so important and how the water cycle keeps the Earth wet.


  • Food Web

    What is the food web? Find out how all living things depend upon one another for survival.


  • Food Web, Web Show

    This flow of energy from one living thing to another is called a food web. Find out more.


Clips | 25

See All


Watch videos from your favorite PBS KIDS shows with the PBS KIDS Video app for your tablet or phone.

Downton Abbey Collection

Bring home the complete collection: DVDs, Blu-rays, books, gifts and more. Visit ShopPBS.


Idaho Public Television helps all of us explore new worlds and ideas. Give Now