Download PhET 1.0 from our software library for free. PhET is suitable for 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11. The actual developer of the free software is University of Colorado. Our antivirus scan shows that this download is safe. The following version: 1.0 is the most frequently downloaded one by the program users. The current installer available for download requires 499.2 MB of hard disk space. PhET lies within Education Tools, more precisely Science Tools.
From the developer:
The full PhET Offline Website Installer package installs a copy of the PhET website onto your computer. Once installed, you do not need to be connected to the Internet to view or run any of the simulations (as long as you have Java, Flash, and a web browser such as Firefox or Internet Explorer).
You may want to check out more software, such as Rutherford Scattering or Molarity, which might be similar to PhET.