Physical Science

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Perimeter Institute for Theoretical Physics is an independent, resident-based research institute devoted to foundational issues in theoretical physics at the highest levels of international excellence.


This website, sponsored by the U.S. Energy Information Administration, provides free energy-related lessons, printables, games, and activities designed for classroom use in grades K-12.


Add joy and share the fun of scientific experimentation with friends and family members.
Safety comes first. Be sure to follow each instruction carefully.


The master of chemical demonstrations and science policy advocate, University of Wisconsin-Madison
Chemistry Professor Bassam Z. Shakhashiri, shares the fun of science through home science activities,
public presentations, scholarship, and other programs of the Wisconsin Initiative for Science Literacy.


his site