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

Homo sapiens is

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Module of the day

Fats and Proteins

Fats and proteins are two of the major nutrient groups that our bodies need. This module provides an introduction to these…

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Term of the day

binomial

[noun] [adjective] A formal two-word name given to each species, based on the combination of a genus name and a species name.

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