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

Wood is considered a mineral.

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Module of the day

Teaching Effectively with Multimedia

This module provides instructors information on how to effectively use multimedia resources in teaching.

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Term of the day


[adjective] (from the Greek amphi, "both," and philic, "loves," so together it means "loves both") Molecules that are both water-soluble (hydrophilic) and…

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