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Created 6/14/20. Updates available online.

Sponsors

PhET would like to thank the following organizations, companies, and individuals for their support:

Financial Support

Platinum Level Contributors ($100k+)

The William and Flora Hewlett Foundation

ERCSME at King Saud University

Moore Foundation

New Schools Venture Fund

The National Science Foundation

The O'Donnell Foundation

C. Wieman and S. Gilbert

King Saud University

The Kavli Operating Institute

University of Colorado

Gold Level Contributors ($10k - $100k)

Alpha Publishing

Customer Paradigm

Learning Equality

Macmillan Learning

McGraw-Hill Education

Norwegian Digital Learning Arena

The NROC Project

Odysseyware®

Oregon Department of Education

Pan America Construction

Pearson K-12 Learning

Royal Society of Chemistry

Smart Sparrow

Texas Instruments

Theresa Neil Strategy & Design

Universidade Paranaense

Wireless Generation

Microsoft Research

Silver Level Contributors ($5k - $10k)

Bilim Media Group

Carolina Biological Supply Company

Effective Communication Strategies

Learning.com

Physik Instrumente

Bronze Level Contributors ($1k - $5k)

Cengage Learning

Campanha Nacional de Escolas da Comunidade

CompassLearning

Fractal Technology

Idaho Digital Learning

Jefferson County Virtual Learning Academy

Legends of Learning

MyTrendyPhone

Editora Paka-Tatu

PhysicsEasy

Science4Us: K-2nd Science Curriculum

Spectroscopy Society of Pittsburgh

Trevisini Editore

Ucak Bileti

W. H. Freeman

WHRO Education

W.W. Norton & Company

RSL Funding

Technical Support

ej-technologies

Piccolo
An open source graphics library

JFreeChart
An open source chart library

Raymond Sheh's JADE
A dynamics engine

Sourceforge
For hosting our source code repository

Proguard
An open source tool for code shrinking

Royal Interactive
For original site concept

Dynamical Systems
For original site concept