Visit these links to watch our videos on YouTube:
Big Idea 1: Earth Scientists Study Our Planet
Big Idea 2: Earth is 4.6 Billion Years Old
Big Idea 3: Earth's Systems Interact
Big Idea 4: Earth Continually Changes
Big Idea 5: Earth is the Water Planet
Big Idea 6: Live Evolves on Earth
Big Idea 7: Earth Provides Resources
Big Idea 8: Natural Hazards Affect Humans
Big Idea 9: Humans Change Earth
Webcast: Contests of Earth Science Week 2016
Webcast: Focus Days of Earth Science Week
Webcast: Edward C. Roy, Jr. Award for Excellence in K-8 Science Teaching