Help Support the Future of PhET!

With over 95 sims (and growing!), PhET must build a network of support modeled upon NPR and PBS. And, just like their listeners and viewers who donate, you, our users, can make a difference.

Please consider donating to PhET. Gifts as small as $10, $20, or $50 help develop, maintain and support our growing library of sims.

Just click here: http://phet.colorado.edu/en/donate. All donations are tax deductible.

Upcoming Events:

Cyberlearning Tools for STEM Education
Berkeley, CA
March 8-9, 2011

NSTA Annual Conference
San Francisco, CA
March 10-13, 2011

ISTE
Philadelphia, PA
June 26-29, 2011

ACS
Denver, CO
August 28-Sept. 1, 2011

PhET's Foray into Social Media

PhET is coming of age...at least on Facebook, Twitter and our blog.

Be the first to learn about new sims, new teacher activities, articles and newsletters. We'd also love to hear how you use PhET in your classrooms. Spread the word so PhET can go viral...

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Featured Sims:

Explore Floating and Sinking with the Density and Buoyancy Sims

Learn why different materials of different sizes float and sink with the new Density sim. Why do objects like wood float in water? Does it depend on size? The Density sim has a set of great teaching ideas with pre-lab, post-lab, teaching notes and sim activities to help you through your lesson plan.

Learn How the Periodic Table Works with Build An Atom

Build an atom out of protons, neutrons, and electrons with the Build An Atom sim. Learn about the mass, charge, structure, and nomenclature of elements in the periodic table. With this sim, students will learn

• What makes up an atom
• How protons are connected to element identity
• How neutrons affect nucleus stability
• How protons and electrons affect ionic charge
• How to describe the mass and charge of the subatomic particles

Check Out These Other New Simuations:

• Acid-Base Solutions
• Capacitor Lab
• Collision Lab
• Forces and Motion
• Gene Machine: The Lac Operon
• Gravity and Orbits
• Improved Greenhouse
• Improved Moving Man
• Molecules and Light
• Neuron
• Reactants, Products and Leftovers
• Ramp: Forces and Motion

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PhET Interactive Simulations | University of Colorado 390 UCB | Boulder, CO 80309-0390