A learning space for science educators and students

Free Award-winning Content
Free Award-winning Content

We create and provide high-quality, accessible, educational content in the science, technology, engineering and mathematics (STEM) disciplines at the introductory undergraduate level.

About us
Next Generation Science Standards
We support NGSS

Our exclusive content integrates science and engineering practices with disciplinary core ideas and cross-cutting concepts in alignment with the Next Generation Science Standards.

About NGSS

Quick Quiz

Carbon is a common component of

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Module of the day

The Process of Science

"What is science and how does it work?" This module introduces the Process of Science series, which answers this question, and…

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Term of the day

confirmation bias

[noun] The tendency to search for or interpret new information in a way that confirms one's preconceptions and avoid information and interpretations…

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