<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">edu-sig has a long history with Visual Python, going back to Pygeo (Arthur Siegel's project, <a href="http://pygeo.sourceforge.net/">pygeo.sourceforge.net/</a> ) any my own work with that package.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">What's the state of the art today?  In a word: Glowscript.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Here's a good example.  I see dates on the source code suggesting the site is maintained and evolving.<br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><a href="https://bphilhour.trinket.io/physics-through-glowscript-an-introductory-course#/1-introduction-objects-parameters-and-the-3d-environment/welcome-and-introduction">https://bphilhour.trinket.io/physics-through-glowscript-an-introductory-course#/1-introduction-objects-parameters-and-the-3d-environment/welcome-and-introduction</a></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Kirby</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div></div>