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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 NGSSModule of the day
When it comes to different liquids, some mix well while others don’t; some pour quickly while others flow slowly. This module…
Term of the day
[person] (October 21, 1877 - February 2, 1955) A Canadian-born American physician and medical researcher, considered one of the founders of immunochemistry,…
Science Blog
March 21, 2018
Pythagoras and the cult of number perfection
March 7, 2018
Anaximenes of Miletus: Moving to purely naturalistic explanations
February 21, 2018
Anaximander: Evolution, Earth as a body in space, and the first experiment
February 7, 2018
Thales of Miletus: Grandfather of the Age of Science
January 24, 2018
Ancient Ionia and the origins of scientific thinking