Big Ideas

Explore ‘Big Ideas’ in Videos, Classroom Activities

From our friends at the American Geosciences Institute - AGI now offers award-winning videos and related classroom activities to help students, educators, and others explore the “big ideas” of Earth science during Earth Science Week 2013 (October 13-19) and all year long. New this year are 35 additional activities selected specifically to help educators teach about the core concepts of Earth science.