A collection of 600+ free, ready-to-use resources rigorously reviewed by educators and scientists.
Suitable for secondary through higher education classrooms.
This video features research conducted at University of Colorado's Institute of Arctic and Alpine Research, which studies isotopes of hydrogen trapped in ice cores to understand climate changes in the past.
This video segment, from the 'Earth: The Operators' Manual' featuring climate expert Richard Alley, shows how ice cores stored at the National Ice Core Lab provide evidence that ancient ice contains records of Earth's past climate.
In this video, adapted from KUAC-TV and the Geophysical Institute at the University of Alaska, Fairbanks, viewers learn how one-celled organisms in permafrost may be contributing to greenhouse gas levels and global warming.
This activity engages learners in exploring the impact of climate change on arctic sea ice in the Bering Sea.
This NASA video provides an introduction to aerosols: their varied sources, brief lifetimes and erratic behavior.
The CLEAN Collection is now aligned with NGSS!