PhET Blog

Thank you PI, a manufacturer of precision motion systems, for becoming a corporate sponsor of Optical Tweezers and Applications.  Your support will help PhET upgrade our servers to the latest technology and keep the simulations free for students around the world.

If you’d like to join PI and become a sponsor, please consider supporting PhET in your annual year-end donations. Every donation helps! Together we can improve the way science and math are learned. Choose:

• Bringing Circuit Construction Kit to iPads
• Building the “Teach with PhET” website