Interactive Simulations for Science and Math Dec 6, 2020 20:18:34 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Cynicus Rex on Dec 6, 2020 20:18:34 GMT phet.colorado.edu/Found it here: www.reddit.com/r/Physics/comments/k7uadx/really_fun_physics_website_if_anyone_cares/