2020-2021

Free articles
- How Sticky Innovations Changed the World
- Open for Discussion: Can Copper Save Us from the Coronavirus?
- A Different Way of Seeing
Teacher's Guide (.docx)
Includes teacher's guides for all articles, correlations to NGSS, and connections to CCSSIncludes teacher's guides for all articles, correlations to NGSS, and connections to CCSS
Spanish Translation of "How Sticky Innovations Changed the World" (.pdf)

Free articles
- How to Raise a Jellyfish
- Open for Discussion: How Do We Weigh the Benefits and Potential Risks of Products We Rely On?
- Extreme Adventures and Saving the Planet
Teacher's Guide (.docx)
Includes teacher's guides for all articles, correlations to NGSS, and connections to CCSSIncludes teacher's guides for all articles, correlations to NGSS, and connections to CCSS

Free articles
- Volcanoes: Terror From Below
- Open for Discussion: Deciding What's Right
- Chemist by Training, Explore by Heart
Teacher's Guide (.docx)
Includes teacher's guides for all articles, correlations to NGSS, and connections to CCSSIncludes teacher's guides for all articles, correlations to NGSS, and connections to CCSS
Spanish Translation of "Volcanoes: Terror From Below" (.pdf)

Free articles
- How to Make Fashion Sustainable
- Open for Discussion: The Case for Extraterrestrial Teenages
- Channeling a Passion for Chemistry to Help Others
Spanish Translation of "How to Make Fashion Sustainable" (.pdf)