I just want to point out that the same company also partners with the University of Colorado's PhET [0], to run their old Java simulations in the browser using

I just want to point out that the same company also partners with the University of Colorado's PhET [0], to run their old Java simulations in the browser using another one of their products. [0]: https://phet.colorado.edu https://phet.colorado.edu [1]: https://www.leaningtech.com/pages/cheerpj.html https://www.leaningtech.com/pages/cheerpj.html (Not affiliated, just a very grateful student.)