> ## Content Index
> Fetch the complete content index at: https://www.cascadepbs.org/llms.txt
> Use this file to discover other available public pages before exploring further.

# Grand Canyon National Park
- URL: https://www.cascadepbs.org/show/outscider-classroom/episode/grand-canyon-national-park-pjjit9/
- Published: 2026-02-13T20:05:40.000Z
- Updated: 2026-04-16T07:30:25.000Z
- Description: Learn how to read rock layers and fossils to learn about Earth's ancient past.
- Author: Cascade PBS Staff
- Tags: OutSCIder Classroom, Season 1, Episode 103, #ZZZ_Episode_8ee97094-afba-453b-b9d2-3afd2696c733, #episode, #ZZZ_Show_2f12d945-c099-4152-bdf6-c9d6e19a34d3, #v1.16

Hike down to the depths of the Grand Canyon and learn how to read rock layers to find clues about what Earth was like millions of years ago. Meet paleontologists who have a passion for teaching geology and be a guest on the relative dating game.