The site below is what you will need to access.
CLICK DOWNLOAD. ("STATES OF MATTER BASICS"
-YOU WILL SEE THE TAB downloaded using Chrome.
-Click on the run tab and allow this program to launch.( you may get a warning but allow the download and run -this is an educational simulation, not a virus!
-If the Blue button method does not work, TRY THE 2ND BLUE BUTTON,OR click on the embedded program below it.