![Science Trek](https://image.pbs.org/contentchannels/uR88rxa-white-logo-41-zGZrjQE.png?format=webp&resize=200x)
D4K: The Web Show: Rocks and Minerals
Clip: Special | 9m 42s
What is the difference between a rock and a mineral?
In this D4K Web show, Dr. Virginia Gillerman and Professor Scott Hughes answer students’ questions about how rocks form, which rocks are harder than others, why Idaho’s state stone is the star garnet and more.
Science Trek is a local public television program presented by IdahoPTV
The Laura Moore Cunningham Foundation
![Science Trek](https://image.pbs.org/contentchannels/uR88rxa-white-logo-41-zGZrjQE.png?format=webp&resize=200x)
D4K: The Web Show: Rocks and Minerals
Clip: Special | 9m 42s
In this D4K Web show, Dr. Virginia Gillerman and Professor Scott Hughes answer students’ questions about how rocks form, which rocks are harder than others, why Idaho’s state stone is the star garnet and more.
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](https://image.pbs.org/curate/2bc984e5-101b-457d-b711-13c3a3043211.jpg?format=webp&resize=860x)
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.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipScience Trek is a local public television program presented by IdahoPTV
The Laura Moore Cunningham Foundation